Irzon, Ronaldo, Heri Syaeful, Aries Kusworo, Joko Wahyudiono, and Ngadenin. 2022. “Review on Granitic Rocks in Sumatra: Intrusion Process, Classification, Mineralization, and Potential Uses”. EKSPLORIUM 43 (1):1-12. https://doi.org/10.55981/eksplorium.2022.8132.