Edem, T., Essien , E.C. and Usip, E. (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), pp. 32–41. Available at: https://www.grnjournal.us/index.php/AJEMA/article/view/9637 (Accessed: 22 July 2026).