OGIRIKI, S. O.; ADEPOJU, J. O.; YUSUFF, A. S.; ANOCHIE, V. Physical Properties of Agbabu and Yegbata Bitumen in Nigeria. Journal of Applied Science & Process Engineering, [S. l.], v. 5, n. 1, p. 227–241, 2018. DOI: 10.33736/jaspe.427.2018. Disponível em: https://publisher.unimas.my/ojs/index.php/JASPE/article/view/427. Acesso em: 3 jul. 2024.