Removal of Methylene blue, Escherichia coli and Pseudomonus aeruginosa by Adsorption Process of Activated Carbon Produced from Moringa oleifera Bark. MJoSHT [Internet]. 2020 Dec. 30 [cited 2025 Jul. 26];7(o). Available from: https://mjosht.usim.edu.my/index.php/mjosht/article/view/105