PENGARUH PENAMBAHAN LIMBAH GYPSUM TERHADAP NILAI KUAT GESER TANAH LEMPUNG. FROPIL (Forum Profesional Teknik Sipil), [S. l.], v. 3, n. 2, p. 65–71, 2015. DOI: 10.33019/fropil.v3i2.1214. Disponível em: https://journal.ubb.ac.id/index.php/fropil/article/view/1214. Acesso em: 4 may. 2026.