Modification of 80-100 penetration grade bitumen. Bangladesh Journal of Scientific and Industrial Research, [S. l.], v. 54, n. 4, p. 307–320, 2019. DOI: 10.3329/bjsir.v54i4.44565. Disponível em: https://www.banglajol.info/index.php/BJSIR/article/view/44565. Acesso em: 4 jul. 2026.