DEWI, A. L.; TANJUNG, R. A.; TAJALLA, G. U. N.; PARMITA, A. W. Y. P. The Characteristics of Polyester Concrete with Local Sand of East Borneo as Filter . Indonesian Applied Physics Letters, [S. l.], v. 5, n. 1, p. 41–48, 2024. DOI: 10.20473/iapl.v5i1.58323. Disponível em: https://e-journal.unair.ac.id/IAPL/article/view/58323. Acesso em: 8 sep. 2024.