Godang, Shaban, Bambang Priadi, Fadlin Fadlin, Theo Van Leeuwen, and Arifudin Idrus. “Geochemistry Study of Cross-Castic Magma Alkalinity Evolution”. Indonesian Journal on Geoscience 8, no. 2 (May 20, 2021): 177–196. Accessed November 22, 2024. https://ijog.geologi.esdm.go.id/index.php/IJOG/article/view/635.