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 Apr. 8];5(1):410-8. Available from: https://penerbit.uthm.edu.my/periodicals/index.php/rpmme/article/view/17006