Lokman, Muhammad Izzad Aqil, and Abd Khalil Abd Rahim. “Design of Reverse Vending Machine Body and Storage System”. Research Progress in Mechanical and Manufacturing Engineering 4, no. 2 (January 22, 2024): 59–69. Accessed March 12, 2026. https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/13439.