Manh Thuy, Nguyen. “PROBLEMS IN DETERMINING PRECONSOLIDATION PRESSURE OF SOFT SOIL IN SOUTHERN PLAIN”. Science and Technology Development Journal 6, no. 11 (November 30, 2003): 32-35. Accessed November 23, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/3374.