M. SETIAWAN, Dian. Scrap Rubber and Asphalt for Ballast Layer Improvement. International Journal of Integrated Engineering, [S. l.], v. 11, n. 8, p. 247–258, 2019. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/5326.. Acesso em: 3 may. 2024.