Al-Khadaar, Rana M., and Mahmood D. Ahmed. “Theoretical and Experimental Analysis of Group Piles of Jet and Concrete Columns Using the Double Grouting Technique Subjected to Axial Loading on Sandy Soil”. Engineering, Technology & Applied Science Research 14, no. 3 (June 1, 2024): 14342–14348. Accessed June 30, 2024. https://etasr.com/index.php/ETASR/article/view/7333.