ACHI Harriet Amaka. “Disposal Sites and Transport Route Selection Using Geographic Information System and Remote Sensing in Abeokuta, Nigeria”. Global Journal of Human-Social Science 12, no. B12 (July 15, 2012): 15–23. Accessed May 17, 2024. https://socialscienceresearch.org/index.php/GJHSS/article/view/445.