Bushra Suhale Al-Busoda, Safa Hussain Abid Awn, and Hassan Obaid Abbase. “Numerical Modelling of Retaining Wall Resting on Expansive Soil”. Geotechnical Engineering Journal of the SEAGS & AGSSEA 48, no. 4 (December 31, 2017): 116–121. accessed May 12, 2025. https://ph01.tci-thaijo.org/index.php/SEAGS_AGSSEA_Journal/article/view/259047.