Thi Hong T. METHODOLOGY ON DEFINING PARAMETERS OF ENLARGED BOTTOM EQUIPMENT CORRESPONDING TO SOIL PROPERTIES. VNUHCM Journal of Science and Technology Development [Internet]. 28Feb.2003 [cited 12Jul.2025];6(1&2):89-5. Available from: http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/3310