Kesumah, P. P., Amin , S. S., Wiratama, J., & Adhitya, B. . (2023). Identification of Coal Distribution Pattern Using Well Logging Method Based on Gamma Ray Log Data and Log Density in Area X PT PMC Site Sungai Lilin: Identification of coal distribution pattern. Jurnal Bio-Geo Material Dan Energi, 3(2), 47-59. https://doi.org/10.22437/bigme.v3i2.30785