Determination of Relative Error in Coal Resource Classification Based On Geostatistical Drill Hole Spacing Analysis: A Case Study of Coal Deposits at Batang Hari, Jambi. Jurnal Geomine, [S. l.], v. 10, n. 02, p. 145–155, 2022. DOI: 10.33536/jg.v10i02.1523. Disponível em: https://jurnal.fti.umi.ac.id/index.php/JG/article/view/1523. Acesso em: 28 jun. 2025.