Maduka, Nkechi, Abiodun Olotuah, and Kelechi Ezeji. “Appraisal Of Building Conditions In Public Secondary Schools In Onitsha, Nigeria”. coou African Journal of Environmental Research 2, no. 1 (March 25, 2020): 66–75. Accessed November 12, 2024. http://ajer.coou.edu.ng/index.php/journal/article/view/33.