[1]
Jamaluddin, Oscar, A.W., Manik, N. and Umar, E.P. 2025. Analisis Komposisi Mineral Lempung dan Maturitas Material Organik Daerah Balikpapan Selatan, Kota Balikpapan, Kalimantan Timur. OPHIOLITE: Jurnal Geologi Terapan. 7, 3 (Dec. 2025), 123–132. DOI:https://doi.org/10.56099/ophi.v7i3.p123-132.