Palapa, N.R., Manurung, E.I.E. , Hanifah, Y. and Philo, D. 2026. Structural Modification of Bentonite by Rice Husk Biochar for Enhanced Methylene Blue Removal under Visible Irradiation. Science and Technology Indonesia. 11, 3 (Jun. 2026), 972–981. DOI:https://doi.org/10.26554/sti.2026.11.3.972-981.