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), pp. 972–981. doi: 10.26554/sti.2026.11.3.972-981.