Abderrahim, Achouri, and Mohamed Nadir Amrane. “Comparative Study: Simplified vs. FEM for Seismic Forces in Circular Tunnels”. Geotechnical Engineering Journal of the SEAGS & AGSSEA 55, no. 3 (September 26, 2024): 1–16. accessed September 12, 2026. https://ph01.tci-thaijo.org/index.php/SEAGS_AGSSEA_Journal/article/view/255574.