PENENTUAN PENGARUH AIR TERHADAP KOHESI DAN SUDUT GESEK DALAM PADA BATUGAMPING. PROMINE, [S. l.], v. 2, n. 1, 2018. DOI: 10.33019/promine.v2i1.74. Disponível em: https://journal.ubb.ac.id/index.php/promine/article/view/74. Acesso em: 4 may. 2026.