T. N. Arumugam, M. Y. . Aman, H. . Bujang, and R. . Muniandy, “Investigating the Relationship Between Moisture Content and Dry Density on Different Gradations for Road Base Granular Materials”, IJIE, vol. 14, no. 9, pp. 121–132, Dec. 2022, Accessed: Aug. 07, 2026. [Online]. Available: https://journal.uthm.edu.my/index.php/ijie/article/view/10159