Shahrulzaman, M. and Harun, H. (2021) “Performance of Magnetic Palm Oil Empty Fruit Bunch Biochar for Removal of Waste Cooking Oil”, Progress in Engineering Application and Technology, 2(2), pp. 065–074. Available at: https://penerbit.uthm.edu.my/periodicals/index.php/peat/article/view/870 (Accessed: 18 July 2024).