SUPRAPTO, .; IRMAWAN, M.; RAHMAN, . PHYSICAL AND MECHANICAL PROPERTIES LIGHTWEIGHT CONCRETE AND THE USE STYROFOAM SILICA SAND. Journal of Civil Engineering, [S. l.], v. 31, n. 1, p. 11, 2025. DOI: 10.12962/j20861206.v31i1.7585. Disponível em: https://journal.its.ac.id/index.php/jce/article/view/7585. Acesso em: 6 dec. 2025.