Ling, Jen Hua, Yong Tat Lim, Wen Kam Leong, and How Teck Sia. “The Advantages and Disadvantages of Palm Oil Empty Fruit Bunch on Bricks and Mortar”. Journal of the Civil Engineering Forum 8, no. 2 (May 25, 2022): 193-204. Accessed November 23, 2024. https://dev.journal.ugm.ac.id/v3/JCEF/article/view/3762.