Nguyen, Trung-Kien, and Thanh-Trung Vo. “Effects of Intergranular Friction and Grain Size Distributions on the Initial Void Ratio of Granular Sample”. Journal of Science and Technology in Civil Engineering (JSTCE) - HUCE 17, no. 2 (June 26, 2023): 110–119. Accessed September 18, 2026. https://stce.vjst.net/index.php/en/article/view/2775.