Kamaruddin, Hanim, and Muhamad Azham Marwan. “Extended Producer Responsibility (EPR) in Malaysia – Towards a Sustainable Waste Management System”. The journal of contemporary issues in business and government 27, no. 1 (February 28, 2021): 4490–4497. Accessed July 13, 2025. https://www.cibgp.com/index.php/1323-6903/article/view/877.