ELHUSNA, E.; AFRIZAL, Y.; SOFIA, H. MORTAR SEMEN ABU DAUN PINUS DAN ABU BATA MERAH. Inersia: Jurnal Teknik Sipil, [S. l.], v. 11, n. 1, p. 41–48, 2019. DOI: 10.33369/ijts.11.1.41-48. Disponível em: https://ejournal.unib.ac.id/inersiajurnal/article/view/8692. Acesso em: 2 may. 2024.