Zetra, Yulfi, R.Y. Perry Burhan, Maulida Fitriyyah, and Zjahra Vianita Nugrahaeni. 2023. “Aliphatic Biomarker Signatures of Crude Oil from Tarakan Subbasin, Tarakan Basin, North Kalimantan, Indonesia”. Indonesian Journal on Geoscience 10 (2):139-50. https://doi.org/10.17014/ijog.10.2.139-150.