Istas Fahrurrazi, Muhammad Faisal Adha bin Istas Fahrurrazi, et al. “Coconut Dehusking Machine”. Multidisciplinary Applied Research and Innovation, vol. 3, no. 1, Feb. 2022, pp. 565-76, https://penerbit.uthm.edu.my/periodicals/index.php/mari/article/view/4347.