Erisendy, M. and Rochmana, Y. 2022. Modelling and Estimation of Coal Resources Using Circular Method in Beringin Makmur II Area, North Musi Rawas Regency. PROMINE. 10, 2 (Dec. 2022), 44-50. DOI:https://doi.org/10.33019/jp.v10i2.3842.