Prof. Ebenezer Esenogho | Artificial Intelligence | Best Researcher Award

Prof. Ebenezer Esenogho | Artificial Intelligence | Best Researcher Award

Prof. Ebenezer Esenogho | University of South Africa | South Africa

Prof. Ebenezer Esenogho (NRF C2-rated) is a distinguished academic and research leader recognized for his extensive contributions to Artificial Intelligence, telecommunications engineering, and digital innovation. With a strong background in computer, electronics, and communication engineering, he has built an influential career marked by advanced research, academic leadership, and international collaboration. He has produced impactful work across areas such as AI-driven wireless systems, 5G networks, cognitive radio, cybersecurity, IoT, smart grid technologies, software-defined systems, big data, and cloud computing. His scholarly influence is reflected in 920 citations from 762 documents, 40 published documents, and an h-index of 12. Prof. Esenogho has secured numerous competitive grants, awards, and research fellowships in recognition of his excellence, and he has contributed to global research advancement through participation in strategic committees, collaborative initiatives, and high-level innovation programs. He has supervised a wide portfolio of postgraduate researchers, contributed to editorial boards, reviewed international grant proposals, and chaired sessions at reputable conferences. Beyond research, he is committed to academic mentorship, capacity building, and advancing technology-driven development through community-focused initiatives. Prof. Ebenezer continues to play a leading role in shaping the future of intelligent systems, next-generation networks, and multidisciplinary innovation across regional and global research landscapes.

Profiles: Scopus | Orcid | Google Scholar

Featured Publications

  • Esenogho, E., Mienye, I. D., Swart, T. G., Aruleba, K., & Obaido, G. (2022). A neural network ensemble with feature engineering for improved credit card fraud detection. IEEE Access, 10, 16400–16407.

  • Esenogho, E., Djouani, K., & Kurien, A. M. (2022). Integrating artificial intelligence, Internet of Things, and 5G for next-generation smart grid: A survey of trends, challenges, and prospects. IEEE Access, 10, 4794–4831.

  • Sarah, I. D. M., Ebiaredoh-Mienye, A., Esenogho, E., & Swart, T. G. (2022). A machine learning method with filter-based feature selection for improved prediction of chronic kidney disease. Bioengineering, 9(8).

  • Nguyen, N., Duong, T., Chau, T., Nguyen, V. H., Trinh, T., Tran, D., Ho, T., … Esenogho, E. (2022). A proposed model for card fraud detection based on CatBoost and deep neural network. IEEE Access, 10, 96852–96861.

  • Arnaz, A., Lipman, J., Abolhasan, M., Hiltunen, M., … Esenogho, E. (2022). Toward integrating intelligence and programmability in open radio access networks: A comprehensive survey. IEEE Access, 10, 67747–67770.

  • Obaido, G., Ogbuokiri, B., Swart, T. G., Ayawei, N., Kasongo, S. M., Aruleba, K., … Esenogho, E. (2022). An interpretable machine learning approach for hepatitis B diagnosis. Applied Sciences, 12(21), 11127.

 

Dr. Junping Wang | Quantum Computing | Editorial Board Member

Dr. Junping Wang | Quantum Computing | Editorial Board Member

Dr. Junping Wang | Liaoning University | China

Dr. Junping Wang is a Lecturer and Master’s Supervisor at the School of Physics, Liaoning University, where he has been contributing to academic and research advancement since 2018. He earned his Ph.D. from Shanghai Jiao Tong University, developing a strong foundation in computational atomic and molecular physics and the theoretical study of advanced two-dimensional materials—areas that define his current research focus. Dr. Wang has produced impactful scholarly work, with more than 20 publications in reputable international journals such as New Journal of Physics, Optics Express, Physical Review A, and Symmetry. His research influence is further demonstrated by 199 citations across 170 documents, 16 indexed papers, and an h-index of 7. He has also played an active role in competitive scientific funding, serving as principal investigator for the NSFC Young Scientist Fund and leading two additional provincial-level research projects. Dr. Wang’s work contributes to the fundamental understanding of atomic-scale interactions and the emergent properties of innovative two-dimensional materials, supporting progress in theoretical physics and next-generation material technologies. Through his academic leadership and ongoing research efforts, he continues to strengthen the scientific community and promote high-quality scholarly development within his field.

Profile: Scopus

Featured Publication

Wang, J. (2025). Holographic ferromagnetic phase transitions with three typical nonlinear electrodynamics in Gauss-Bonnet gravity. Physics Letters Section B Nuclear Elementary Particle and High Energy Physics.

Prof. Dr. Zongran Dong | Ocean Engineering | Editorial Board Member

Prof. Dr. Zongran Dong | Ocean Engineering | Editorial Board Member

Prof. Dr. Zongran Dong | Dalian University of Foreign Languages | China

Prof.Dr. Zongran Dong is a dedicated computer science professional with established expertise in ship pipe routing design, multi-objective optimization, and software engineering. His career includes academic, research, and industry roles, contributing to a well-rounded technical background. He has served in both teaching and engineering capacities, applying theoretical insights to real-world industrial challenges. His work emphasizes advanced optimization techniques and intelligent design strategies for complex engineering systems, particularly in ship pipe routing, where he has led multiple specialized research projects and contributed to national, provincial, and industry-funded initiatives. He has produced a strong body of scholarly work, including more than 30 academic publications, with over 10 papers indexed in SCIE and EI journals and more than 15 published in recognized Chinese core journals. His research influence is reflected in 58 citations by 55 documents, 3 documents indexed under his profile, and an h-index of 2. In addition to his research contributions, he actively supervises graduate students, guiding emerging scholars in optimization and software-related research themes. He also serves as a reviewer for several international journals, including Expert Systems with Applications, Ocean Engineering, Journal of Ocean Engineering and Science, Journal of Computational Design and Engineering, IEEE Access, and the International Journal of Naval Architecture and Ocean Engineering, supporting the global research community through peer-review expertise.

Profiles: Scopus | Orcid

Featured Publications

Dong, Z., Li, K., Chen, H., & Sun, C. (2025). Optimal ship pipe route design: A MOA*-based software approach. Journal of Marine Science and Engineering.

Yang, S., Xing, J., Dong, Z., & Liu, Z. (2025). Heterogeneous ensemble sentiment classification model integrating multi-view features and dynamic weighting. Electronics.

Dong, Z.-r., & Luo, W.-w. (2024). Ship pipe route design based on NSGA-III and multi-population parallel evolution. Ocean Engineering, 116666.

Lin, Y., Bian, X.-y., & Dong, Z.-r. (2022). A discrete hybrid algorithm based on Differential Evolution and Cuckoo Search for optimizing the layout of ship pipe route. Ocean Engineering, 112164.

Dong, Z.-r., Bian, X.-y., & Zhao, S. (2022). Ship pipe route design using improved multi-objective ant colony optimization. Ocean Engineering, 111789.

Bian, X., Lin, Y., & Dong, Z. (2022). Auto-routing methods for complex ship pipe route design. Journal of Ship Production and Design.

Mr. Usman Muhammad Tukur | Green Technologies | Editorial Board Member

Mr. Usman Muhammad Tukur | Green Technologies | Editorial Board Member

Mr. Usman Muhammad Tukur | Emirates College of Health Sciences and Technology | Nigeria

Mr. Usman Muhammad Tukur is a highly committed and research-driven professional currently advancing his expertise in the Physical Chemistry of Metallurgy, with a specialization in developing cathode materials for sodium-ion and lithium-ion energy-storage systems. With a strong academic foundation that includes a master’s degree in Physical Chemistry, postgraduate diplomas in Chemistry and Education, and a bachelor’s degree in Biochemistry, he brings multidisciplinary strength to his scientific work. His contributions span materials chemistry, corrosion science, environmental chemistry, and analytical evaluation, supported by multiple publications in reputable international journals. He has conducted impactful research on microbiologically influenced corrosion, comparative corrosion behaviour of mild steel in various water environments, phytoremediation of polluted soils, and physicochemical assessments of microbial interactions with metal surfaces, alongside analytical modelling for crude-oil product evaluation and review studies on organometallic applications, wastewater-treatment challenges, and nutritional impacts of food-processing practices. His scholarly influence is reflected in his research metrics, with Scopus indexing 3 documents, 6 citations, and an h-index of 1, while Google Scholar records 93 citations, an h-index of 5, and an i10-index of 3, highlighting his growing impact within the scientific community. Through continuous advancement and diverse research engagements, Mr. Usman Muhammad Tukur demonstrates strong analytical competence, scientific curiosity, and a dedication to advancing energy-storage materials, environmental sustainability, and practical research-based solutions.

Profiles: Scopus | Google Scholar

Featured Publications

  • Mudi, S. Y., Usman, M. T., & Ibrahim, S. (2015). Clinical and industrial application of organometallic compounds and complexes: A review. American Journal of Chemistry and Applications, 2(6), 151-158.

  • M., S. A., Usman, M. T., & Mukhtar, U. (2016). Parents socio-economic status and students academic performance in Nigeria educational system. International Journal of Education and Information Technology, 2(3), 14-18.

  • Usman, N. A., Tukur, U. M., & Usman, B. (2019). Comparative study on the corrosion behavior of mild steel in effluents, sea and fresh water. Bayero Journal of Pure and Applied Sciences, 12(1), 280-284.

  • Dolla, T. H., Mbokazi, S. P., Matthews, T., Mohamed, R., Sikeyi, L. L., Tukur, U. M., … (2025). Nano high-entropy materials for bifunctional oxygen electrocatalysis: Rational design, structure-activity relationships, and applications in rechargeable metal-air batteries. Energy Storage Materials, Article 104357.

  • Gumel, S. M., Usman, M. T., & Ado, A. (2015). Colouration industry wastewater treatments in Nigeria – hazard and treatment: A review. International Journal of Chemical and Biomolecular Science, 1, 27-33.

  • Usman, M. T., & Bishir, U. (2020). Microbiologically influenced corrosion of mild steel in some water environments. Algerian Journal of Materials Chemistry, 3(1), 1-10.

Assist. Prof. Dr. Monaem Elmnifi | Renewable Energy | Editorial Board Member

Assist. Prof. Dr. Monaem Elmnifi | Renewable Energy | Editorial Board Member

Assist. Prof. Dr. Monaem Elmnifi | Bright Star University | Libya

Assist. Prof. Dr.Monaem  Elmnifi is a dedicated mechanical engineering professional known for his strong expertise in renewable energy, heat transfer, materials science, and advanced manufacturing technologies. In his roles as Assistant and Associate Lecturer at the University of Benghazi, along with his academic contributions at Bright Star University, he has played a key part in teaching core mechanical engineering courses and guiding students toward practical, research-driven learning. His supervision of undergraduate projects demonstrates a clear focus on sustainable engineering solutions, including waste-to-energy conversion systems, solar-powered adsorption cooling technologies, and hybrid solar–wind energy generation tailored to regional needs. His academic influence is further evidenced by notable research metrics: Scopus records 261 citations by 204 documents, 40 indexed publications, and an h-index of 9. His ORCID profile lists 54 works, with 50 publicly visible. Google Scholar reflects a strong scholarly impact with 1,015 citations, an h-index of 19, and an i10-index of 29. These achievements highlight Mr. Monaem Hamad Elmnifi’s professional strength, his commitment to advancing mechanical engineering knowledge, and his growing contribution to sustainable energy research and engineering education.

Profiles: Scopus | Orcid | Google Scholar

Featured Publications

Nassar, Y. F., El-Khozondar, H. J., Khaleel, M. M., Ahmed, A. A., Alsharif, A. H., … Elmnifi, M. (2024). Design of reliable standalone utility-scale pumped hydroelectric storage powered by PV/Wind hybrid renewable system. Energy Conversion and Management, 322, 119173.

Khaleel, M., Nassar, Y., El-Khozondar, H. J., Elmnifi, M., Rajab, Z., Yaghoubi, E., … others. (2024). Electric vehicles in China, Europe, and the United States: Current trend and market comparison. International Journal of Electrical Engineering and Sustainability, 1–20.

Makhzom, A. M., Aissa, K. R., Alshanokie, A. A., Nassar, Y. F., El-Khozondar, H. J., … Elmnifi, M. (2023). Carbon dioxide life cycle assessment of the energy industry sector in Libya: A case study. International Journal of Electrical Engineering and Sustainability, 145–163.

Khaleel, M., Yusupov, Z., Alderoubi, N., Abdul_jabbar, R. L., Elmnifi, M., … others. (2024). Evolution of emissions: The role of clean energy in sustainable development. Challenges in Sustainability, 12(2), 122–135.

Jenkins, P., Elmnifi, M., Younis, A., & Emhamed, A. (2019). Hybrid power generation by using solar and wind energy: Case study. World Journal of Mechanics, 9(4), 81–93.

Nassar, Y., Irhouma, M., Salem, M., El-Khozondar, H., Suliman, S., Elmnifi, M., … others. (2025). Towards green economy: Case of electricity generation sector in Libya. Solar Energy and Sustainable Development Journal, 14(1), 334–360.

Moria, H., & Elmnifi, M. (2020). Feasibility study into possibility potentials and challenges of renewable energy in Libya. International Journal of Advanced Science and Technology, 29(3), 12546–12560.

Nassar, Y. F., El-Khozondar, H. J., Abouqeelah, M. H., Abubaker, A. A., Miskeen, A. B., … Elmnifi, M. (2023). Simulating the energy, economic and environmental performance of concentrating solar power technologies using SAM: Libya as a case study. Journal of Solar Energy and Sustainable Development, 12(2), 4–23.

Prof. Dr. HyunJe Oh | Cyber-Physical Systems | Best Researcher Award

Prof. Dr. HyunJe Oh | Cyber-Physical Systems | Best Researcher Award

Prof. Dr HyunJe Oh | Korea Institute of Construction Technology | South Korea

Prof. Dr. Hyun Je Oh is a highly respected expert in civil, environmental, and water engineering, known for his extensive contributions as a Senior Research Fellow at the Korea Institute of Construction Technology and as a Professor at the University of Science and Technology. With advanced academic training culminating in a Doctor of Philosophy degree in Civil and Environmental Engineering, he has led 112 national research and development projects completed by 2025, contributing significantly to advancements in water treatment, environmental protection, and engineering innovation. His professional leadership includes long-term service in the Clean Water Forum Committee of the National Assembly, presidency of the Korea Society on Water and Wastewater from 2015 to 2017, and chairing the Seoul Metropolitan Government Tap Water Evaluation Committee from 2010 to 2012. Prof. Dr. Oh’s scholarly achievements include 51 published documents, 69 domestic and international research papers, and 421 academic presentations. His work has received 783 citations from 729 referencing documents, supported by a citation index score of 13. He also maintains a strong record in industrial innovation, with 96 patent applications and registrations, 61 officially granted patents, and 17 technologies successfully transferred to industry, demonstrating substantial impact on clean water systems and sustainable engineering practices.

Profile: Scopus

Featured Publications

Oh, H. J. (2026). Optimal data pooling from multiple waterbodies to improve machine-learning predictions of cyanobacterial blooms. Journal of Contaminant Hydrology.

Oh, H. J. (2026). Evaluating circulation-type membrane capacitive deionization as a dual-function system for ion removal and enrichment. Desalination.

Oh, H. J. (2025). Enhanced desalination performance of pilot-scale membrane capacitive deionization system with circulation process. Desalination.

Oh, H. J. (2024). Performance optimization of a pilot-scale membrane capacitive deionization system operating with circulation process. Separation and Purification Technology.

Oh, H. J. (2023). Optimizing operational conditions of pilot-scale membrane capacitive deionization system. Sustainability.

Prof. Shuren Wang | Structural Engineering | Editorial Board Member

Prof. Shuren Wang | Structural Engineering | Editorial Board Member

Prof. Shuren Wang | Henan Polytechnic University | China

Prof. Shuren Wang is a highly accomplished scholar in civil and geotechnical engineering, numerical simulation, and complex geotechnical system analysis. As a Distinguished Professor of Henan Province and an Adjunct Professor at the University of New South Wales, he has built a strong academic presence supported by major national and provincial research grants, including multiple projects under the National Natural Science Foundation of China and key scientific programs in Henan Province. His research achievements are reflected in substantial global impact metrics, with 2,935 citations in Scopus, citations from 2,302 documents, 228 indexed documents, and an h-index of 29, demonstrating his sustained influence across engineering disciplines. In addition, his ORCID profile lists 172 works, with 50 displayed, further showcasing the breadth of his scholarly output. Shuren Wang has published over 190 SCI/EI journal papers, 16 books, and numerous technical contributions, supported by extensive patents and software rights. His work has advanced understanding in areas such as tunnel excavation behavior, lightweight and composite concrete performance, anchorage mechanisms, and dynamic damage modeling, establishing him as a leading figure in civil and geotechnical engineering research.

Profiles: Scopus | Orcid

Featured Publications

Zhang, J., Fang, Z., Zhang, X., Wang, S., Cao, Y., & Lutynski, M. (2025). Coupling characteristics of crack propagation-energy dissipation-damage evolution of coal-like material under impact loading. Results in Engineering, 2025(December), Article 107333.

Gong, J., Zhang, J., Wang, S., Ma, A., & Li, Z. (2025). Investigation on performance improvement and dynamic damage model of phosphoric acid-modified MOC composite with industrial slag. Results in Engineering, 2025(December), Article 107283.

Wang, S., Cheng, C., Gong, J., & Song, Z. (2025). Dynamic mechanical properties of magnesium oxychloride-based titanium gypsum concrete after high-temperature exposure. Construction and Building Materials, 472, 140841.

Fan, L., Xu, F., Wang, S., Yu, Y., Li, P., Zhang, J., & Yu, L. (2025). Role of halloysite nanotubes in modulating the mechanical and microstructural characteristics of geopolymer concrete under thermal curing. Construction and Building Materials, 472, 140897.

Gong, J., He, M., Zhang, J., Liang, W., & Wang, S. (2025). Dynamic impact mechanical properties of red sandstone based on digital image correlation method. International Journal of Mining, Reclamation and Environment.

Gong, J., Zhang, J., Wang, S., He, M., Ma, A., & Li, C. (2024). Impact dynamic properties of magnesium oxychloride-doped paper sludge composites. DYNA, 99(3), D11259.

Mr. Ashikul Haque Naeem | Semiconductor Devices | Editorial Board Member

Mr. Ashikul Haque Naeem | Semiconductor Devices | Editorial Board Member

Mr. Ashikul Haque Naeem | Bangladesh University of Engineering and Technology | Bangladesh

Mr.  Ashikul Haque Naeem is an emerging materials researcher with strong academic and scientific credentials in nanomaterials, glass, and ceramic engineering, with a growing focus on high-performance transparent conducting oxides and functional thin films. His work centers on the synthesis, dual-doping, and characterization of CdO-based thin films, aiming to tailor their structural, morphological, optical, and electrical properties for applications in photovoltaics, touch-screen displays, sensors, and advanced optoelectronic devices. He has authored peer-reviewed publications in Materials Advances and Heliyon, where he investigates the effects of Ag-Co, Ag-Fe, Ag-Al, and Al-Zn co-doping on optoelectronic behavior using spray pyrolysis and related fabrication techniques. His research has been showcased at multiple international conferences in physics, electronics, and informatics, presenting insights into bandgap tuning, carrier concentration modulation, and performance optimization of doped CdO systems. His work earned the Best Poster Presentation Award at the International Conference on Physics-2024, reflecting the significance and quality of his contributions. Supported by academic scholarships and a strong background in advanced ceramics, materials characterization, nanotechnology, and glass technology, M Ashikul Haque Naeem continues to build a promising trajectory as a researcher contributing to the advancement of next-generation functional materials and optoelectronic technologies.

Profiles: Orcid | Google Scholar

Featured Publications

  • Naeem, M. A. H., Ayon, A. S. R., Ali, M. M., Amin, M. R., Kabir, M. H., Sattar, M. A., … (2024). Insights into the consequence of (Al–Zn) dual-doping on structural, morphological, and optoelectrical properties of CdO thin films. Heliyon, 10(4).

  • Karim, I., Naeem, M. A. H., Ayon, A. S. R., Sattar, M. A., Sabur, M. A., & Ahmed, A. N. (2025). Effect of silver and cobalt on transparent conducting CdO thin films: Tuning the optoelectronic properties. Materials Advances, 6(2), 703–718.

  • Karim, I., Rokon, S. M. N., Naeem, M. A. H., Robin, I. K., Ahmed, A. N., Sattar, M. A., … (2025). Tunable semiconducting behavior and linear–nonlinear optical properties of Ag–Sn dual-doped nanocrystalline CdO thin films for optoelectronics. ACS Omega.

Dr. Abhijeet Das | Civil Infrastructure | Water Treatment Award

Dr. Abhijeet Das | Civil Infrastructure | Water Treatment Award

Dr. Abhijeet Das | C.V. Raman Global University | India

Dr. Abhijeet Das is a distinguished researcher in water resources and Geographic Information Systems (GIS), recognized for his extensive contributions to spatial analysis, hydrological modeling, and environmental assessment. His research emphasizes evaluating water vulnerability, hydro-environmental risks, and watershed dynamics through the integration of remote sensing data, GIS-based multi-criteria analysis, and climate impact modeling. With 94 documents, 265 citations from 139 sources, and an h-index of 9 in Scopus, his scholarly work demonstrates significant impact in the fields of hydrology, geospatial science, and environmental sustainability. Dr. Das’s professional expertise spans remote sensing for water quality monitoring, GIS-based Water Quality Index mapping, and advanced hydrological simulations using tools such as SWAT, HEC-HMS, and MIKE SHE. His technical proficiency includes ArcGIS, QGIS, Python, MATLAB, and Google Earth Engine, complemented by applications of IoT-based sensor systems for real-time water quality assessment. As a peer reviewer with 62 reviews for 25 publications and grants recorded in ORCID, he plays an active role in maintaining research quality within the scientific community. Dr. Das’s work continues to advance sustainable water resource management, climate resilience, and data-driven environmental decision-making across regional and interdisciplinary contexts.

Profiles: Scopus | Orcid

Featured Publications

Das, A. (2025). Drinking water resources suitability assessment in Brahmani River, Odisha based on pollution index of surface water utilizing advanced water quality methods. Scientific Reports.

Das, A. (2025). An optimization-based framework for water quality assessment and pollution source apportionment employing GIS and machine learning techniques for smart surface water governance. Discover Environment, 2 citations.

Das, A. (2025). Reimagining biofiltration for sustainable industrial wastewater treatment. Review Article, 2 citations.

Das, A. (2025). A data-driven approach utilizing machine learning (ML) and geographical information system (GIS)-based time series analysis with data augmentation for water quality assessment in Mahanadi River Basin, Odisha, India. Discover Sustainability, 3 citations.

Das, A. (2025). Surface water quality evaluation impacting drinking water sources and sanitation using water quality index, multivariate techniques, and interpretable machine learning models in Mahanadi River, Odisha (India). Review Article.

Das, A. (2025). Water quality assessment and geospatial techniques for the delineation of surface water potential zones: A data-driven approach using machine learning models. Desalination and Water Treatment.

Dr. Pingping Wu | Artificial Intelligence | Best Researcher Award

Dr. Pingping Wu | Artificial Intelligence | Best Researcher Award

Dr. Pingping Wu | Nanjing Audit University | China

Dr. Pingping Wu is an accomplished academic specializing in intelligent systems, engineering audit, and sustainable innovation. As an Associate Professor at Nanjing Audit University’s School of Engineering Audit, the focus of their research integrates technological development with sustainability-driven governance models. Their expertise encompasses electronic science, human-robot interaction, and artificial intelligence applications in engineering management. Major research contributions include leadership of the Jiangsu Province University Natural Science Research Project on megaproject innovation transformation for carbon peaking and carbon neutrality strategies, as well as the National Youth Science Foundation Project on deep facial expression analysis for human-robot interaction. Previous collaborative projects have explored intelligent monitoring systems and robot audio-visual attention mechanisms under national research programs such as 973 and 863. Representative publications include “Hierarchical Cross-Attention Network for Virtual Try-On” in IEEE Transactions on Multimedia and “Megaproject Responsible Innovation: Concept, Framework, and Governance” in Frontiers of Engineering Management, demonstrating interdisciplinary expertise in AI, sustainability, and digital innovation. The research portfolio reflects a consistent commitment to integrating intelligent technologies with social responsibility, aiming to enhance the efficiency, inclusiveness, and sustainability of large-scale engineering and technological systems.

Profile: Scopus

Featured Publications

Wu, P., Lin, H., Nie, S., Yuan, M., Yu, M., & Tam, V. (2025). Megaproject responsible innovation: Concept, framework, and governance. Frontiers of Engineering Management.

Wu, P., Zhang, Y., Li, X., Chen, L., & Wang, H. (2025). An improved ViT model for music genre classification based on mel spectrogram. Plos One.

Wu, P., Liu, J., Zhao, K., Zhang, Q., & Chen, R. (2025). Bibliometric evaluation of global research on eco-tourism. Environment Development and Sustainability.