Azad, Md. Shahin, et al. “Removal of Methylene Blue, Escherichia Coli and Pseudomonus Aeruginosa by Adsorption Process of Activated Carbon Produced from Moringa Oleifera Bark”. Malaysian Journal of Science Health & Technology, vol. 7, no. o, Dec. 2020, doi:10.33102/mjosht.v7io.105.