N. Mat Isa, N. F. Nasir, and N. . Hazman, “The Proximate and Ultimate Composition of Pulverised Coconut Shell”, IJIE, vol. 16, no. 2, pp. 270–277, Aug. 2024, Accessed: Apr. 16, 2026. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/17400