Kurnio, Hananto. “Geochemical Characteristics of Sunda Volcanic Arc in Sumatra and Andaman”. Indonesian Journal on Geoscience 6, no. 1 (January 22, 2019): 1–16. Accessed July 31, 2025. https://ijog.geologi.esdm.go.id/index.php/IJOG/article/view/410.