“UNDERSTANDING THE PERFORMANCE OF DEEP MIXED COLUMN IMPROVED SOILS - A REVIEW”. INTERNATIONAL JOURNAL OF CONSTRUCTION ENGINEERING (IJCE) 1, no. 2 (April 18, 2020): 21–41. Accessed March 14, 2025. https://lib-index.com/index.php/IJCE/article/view/IJCE_01_02_002.