Tuan, N. A., and P. Q. Chieu. “The Effect of Moisture and Fine Grain Content on the Resilient Modulus of Sandy Clay Embankment Roadbed”. Engineering, Technology & Applied Science Research 11, no. 3 (June 12, 2021): 7118–7124. Accessed April 6, 2025. https://mail.etasr.com/index.php/ETASR/article/view/4152.