“An Integrated Multi-Criteria Decision-Making (MCDM) Model for Closed-Loop Supply Chain Efficiency, Digitalization, and Carbon Neutrality in African Urban Logistics”. The Science Post 2, no. 3 (September 12, 2026). Accessed September 13, 2026. https://www.thesciencepostjournal.com/index.php/tsp/article/view/284.