Siregar, P. M. S. B. N., Lesbani, A., & Mohadi, R. . (2022). Mg/Al-chitosan as a Selective Adsorbent in The Removal of Methylene Blue from Aqueous Solutions. Science and Technology Indonesia, 7(2), 170–178. https://doi.org/10.26554/sti.2022.7.2.170-178