Asriana Ibrahim, and Muhammad Adib Fadzil. “Purifying the Used Palm Olein With the Durian-Peel Activated Carbon”. Journal of Advanced Research in Applied Sciences and Engineering Technology 48, no. 1 (July 10, 2024): 240–247. Accessed November 24, 2024. https://semarakilmu.com.my/journals/index.php/applied_sciences_eng_tech/article/view/4174.