THE INFLUENCE OF RIVER AND VOLCANIC SAND AS COATINGS ON POLYPROPYLENE WASTE COARSE AGGREGATE TOWARDS CONCRETE COMPRESSIVE STRENGTH. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 82, n. 4, 2020. DOI: 10.11113/jt.v82.14124. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/14124.. Acesso em: 19 dec. 2024.