“Identification of Hydrothermal Rock Alterations Based on Petrographic Analysis in Banturung Area, Bukit Batu District, Palangka Raya City”. G-Tech: Jurnal Teknologi Terapan 9, no. 4 (October 20, 2025): 2060–2068. Accessed October 3, 2026. https://ejournal.uniramalang.ac.id/g-tech/article/view/7991.