Aryee, Moses K., Nathsuda Pumijumnong, Paramita Punwong, and Raywadee Roachanakanan. “Assessment of the Sustainability of Accra Metropolitan Area, Ghana”. Applied Environmental Research 40, no. 1 (February 28, 2018): 23–35. Accessed May 3, 2024. https://ph01.tci-thaijo.org/index.php/aer/article/view/94464.