Edem, Timothy, Ekemini Clement Essien, and Edidiong Usip. 2026. “A Comparative Policy Analysis of Plastic Waste Governance and The Construction-Sector Recognition Gap in Five Sub-Saharan African Countries”. American Journal of Engineering , Mechanics and Architecture (2993-2637) 4 (7): 32-41. https://www.grnjournal.us/index.php/AJEMA/article/view/9637.