Nafi, Marini, Murni Rahim, and Siti Khairunniza Bejo. 2017. “Agarwood Chips Grading Using Neural Network”. Politeknik & Kolej Komuniti Journal of Engineering and Technology 2 (1). Putrajaya, Malaysia:31-47. https://app.mypolycc.edu.my/journal/index.php/PMJET/article/view/530.