Karteyaini Baskaran, and Noor Halini Baharim. “Adsorptive Removal of Crystal Violet from Aqueous Solution Using Banana Pseudo Stem Biochar: Batch Adsorption Study”. Journal of Science and Technology, vol. 17, no. 1, June 2025, pp. 1-10, https://penerbit.uthm.edu.my/ojs/index.php/JST/article/view/21493.