Nguyen Van H, Ngoc Lan N, Pham Thi Thanh T, Nguyen Bao L. Effect of asphalt-to-cement ratio on strength of cement asphalt mortar used in high-speed railway . vn [Internet]. 1747242000 [cited 31tháng 72025];76(4):597-09. Available from: https://tcsj.utc.edu.vn/index.php/tcgtvt/article/view/2438