Tan, Hor Yan, and Sazuan Nazrah Mohd Azam. “Recyclable Beverages Containers for Reverse Vending Machine Sorting Mechanism Using Image Processing Technique”. International Journal of Electrical Engineering and Applied Sciences (IJEEAS) 4, no. 2 (October 30, 2021). Accessed April 19, 2024. https://ijeeas.utem.edu.my/ijeeas/article/view/6090.