GUMILANG, P. D.; SAFARISKY, H. A.; MARWAHYUDI, M. PRESS STRONG CONCRETE ADDED SHELL OF KEONG SAWAH. ASTONJADRO, [S. l.], v. 10, n. 1, p. 81–85, 2021. DOI: 10.32832/astonjadro.v10i1.3986. Disponível em: https://ejournal.uika-bogor.ac.id/index.php/ASTONJADRO/article/view/3986. Acesso em: 2 may. 2024.