Husada G, Luanmase Y. Pengaruh Batu Api dari Daerah Masohi-Maluku Tengah Terhadap Kuat Tekanan Beton. jts [Internet]. 2019Mar.26 [cited 2024May2];4(2):135-49. Available from: https://journal.maranatha.edu/index.php/jts/article/view/1303