Zamri, Nadzir, and Abul Khair Anuar. “Palm Fresh Fruit Bunches (FFBs) Colour Grading System Using Raspberry Pi”. Evolution in Electrical and Electronic Engineering 4, no. 2 (October 26, 2023): 574–581. Accessed April 8, 2026. https://publisher.uthm.edu.my/periodicals/index.php/eeee/article/view/12742.