SETIAWAN, Dian M. Application of 60/70 Grade Bitumen with Layer Variations on Ballast Structures. International Journal on Advanced Science, Engineering and Information Technology, [S. l.], v. 11, n. 2, p. 698–704, 2021. DOI: 10.18517/ijaseit.11.2.9898. Disponível em: https://ijaseit.insightsociety.org/index.php/ijaseit/article/view/9898. Acesso em: 22 jul. 2024.