Yudiantoro, D. F., E. suparka, S. Yuwono, I. Takashima, D. Ishiyama, Y. Kamah, and J. Hutabarat. “Interstratified Illite Montmorillonite in Kamojang Geothermal Field, Indonesia”. Indonesian Journal on Geoscience 8, no. 4 (December 28, 2013): 177–183. Accessed January 7, 2025. https://ijog.geologi.esdm.go.id/index.php/IJOG/article/view/167.