Zhang, Wei. “TOWARDS SUSTAINABLE WATER MANAGEMENT: ASSESSING WATER SOURCE PROTECTION IN HEPU RESERVOIR”. International Journal of Renewable Energy and Environmental Sustainability (IJREES) 7, no. 2 (October 31, 2023): 13–21. Accessed July 25, 2025. https://zapjournals.com/Journals/index.php/ijrees/article/view/1427.