D.S., Aweh, Igbokwe J. I., and Ejikeme, J.O. “Analytic Hierarchy Process–Based Environmental Criteria Weight Assessment and Prioritization for Suitable Petroleum Refining Plant Siting in Edo State, Nigeria”. Asian Review of Environmental and Earth Sciences 8, no. 1 (April 20, 2021): 10–17. Accessed April 26, 2024. https://asianonlinejournals.com/index.php/AREES/article/view/2817.