HUSADA, G.; LUANMASE, Y. Pengaruh Batu Api dari Daerah Masohi-Maluku Tengah Terhadap Kuat Tekanan Beton. Jurnal Teknik Sipil, [S. l.], v. 4, n. 2, p. 135–149, 2019. DOI: 10.28932/jts.v4i2.1303. Disponível em: https://journal.maranatha.edu/index.php/jts/article/view/1303. Acesso em: 2 may. 2024.