LIMBONG, Debora; SIRAIT, Makmur. PENGARUH KOMPOSISI SERAT IJUK DAN BATU GAMPING TERHADAP SIFAT MEKANIK BETON. EINSTEIN (e-Journal), [S. l.], v. 7, n. 1, 2019. DOI: 10.24114/einstein.v7i1.12483. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/einsten/article/view/12483. Acesso em: 12 oct. 2025.