Determination of Initial Lag and Maximum Lag Distance of Semivariogram on Reserves Calculation of Gold Vein. PROMINE, [S. l.], v. 3, n. 2, 2018. DOI: 10.33019/promine.v3i2.97. Disponível em: https://www.journal.ubb.ac.id/index.php/promine/article/view/97. Acesso em: 13 apr. 2026.