Sutadiwiria, Y., Burhannudinnur, M., Jambak, M. A., Riyandhani, C. P., & Yeftamikha, Y. (2022). Geochemical Characterization of Coal, Carbonaceous Shale, and Marine Shale As Source Rock in West Sulawesi, Indonesia. Indonesian Journal on Geoscience, 9(3), 303–314. https://doi.org/10.17014/ijog.9.3.303-314