Hakzah, Hakzah, Andriansyah Andriansyah, Mustakim Mustakim, and Jasman Jasman. “The Aggregate Gradation in Road Reconstruction”. ASTONJADRO 13, no. 3 (September 22, 2024): 930–940. Accessed November 28, 2024. http://360665.5mvk4.group/index.php/ASTONJADRO/article/view/16068.