Effect of Sandstone Compressive Strength Value on Differences in Physical Conditions in Samarinda City, East Kalimantan Province: SANDSTONE UCS. PROMINE, [S. l.], v. 10, n. 1, p. 22–29, 2023. DOI: 10.33019/promine.v10i1.3273. Disponível em: https://journal.ubb.ac.id/index.php/promine/article/view/3273. Acesso em: 13 apr. 2026.