Sanusi MS, Kasmin A, Hussin R. Characterization of Raw Kapok Fiber as Filtration Medium for  Biodiesel Plant Waste Oil. rpmme [Internet]. 2024 Oct. 17 [cited 2026 Aug. 15];5(1):410-8. Available from: https://periodical.uthm.edu.my/index.php/rpmme/article/view/17006