Pauline Ong, Jia Hang Wu, Tze Ching Ong, Kee Huong Lai and Nur Fathieyah Sulaiman (2026) “A Rule-Based Approach for Oil Palm Fruit Ripeness Detection using Machine Vision”, Journal of Engineering Technology and Applied Physics, 8(1), pp. 6–11. doi: 10.33093/jetap.2026.8.1.2.