MOHAMMED, B. A. ., L. . ABD MANAF, F. . MOHAMAT YUSUFF, and N. S. . ZAINORDIN. “OPTIMISING THE POST-CONSUMER PLASTIC CLOSED-LOOP ECONOMY APPROACH FOR EMERGING NATIONS: A SYSTEMATIC LITERATURE REVIEW”. Planetary Sustainability, vol. 4, no. 2, July 2026, https://journal.umt.edu.my/index.php/planetsust/article/view/900.