Baharim, N., F. Sjahrir, R. Mohd Taib, N. Idris, and T. A. Tuan Daud. “Adsorption of Methylene Blue From Aqueous Solution by Banana Pseudo Stem Biochar”. Selangor Science & Technology Review (SeSTeR), Vol. 6, no. 1, Nov. 2022, pp. 1-7, https://sester.journals.unisel.edu.my/ojs/index.php/sester/article/view/290.