IRAWAN, Rulli Ranastra. KAJIAN SIFAT KIMIA, FISIKA DAN MEKANIKA SEMEN PORTLAND DI INDONESIA. Jurnal Jalan Jembatan, [S. l.], v. 34, n. 2, 2017. Disponível em: https://binamarga.pu.go.id/jurnal/index.php/jurnaljalanjembatan/article/view/81. Acesso em: 21 sep. 2025.