Setiawan, Dian M, and Sri Atmaja Putra Rosyidi. “Vertical Deformation and Ballast Abrasion Characteristics of Asphalt-Scrap Rubber Track Bed”. International Journal on Advanced Science, Engineering and Information Technology 8, no. 6 (December 17, 2018): 2479–2484. Accessed July 22, 2024. https://ijaseit.insightsociety.org/index.php/ijaseit/article/view/7411.