“Modification & Characterization of Activated Carbon Impregnated With KCl, Na2S, and KI for Enhancing Mercury (Hg) Removal from Natural Gas”. Jurnal Kimia Valensi 10, no. 2 (November 30, 2024): 163–172. Accessed November 28, 2025. https://journal.uinjkt.ac.id/valensi/article/view/40876.