فياض توفيق, سليطين إياد, and أحمد روز. “3D Numerical Analysis Of A Shallow Tunnel Face Reinforced By Longitudinal Pipes”. Latakia University Journal -Engineering Sciences Series 40, no. 5 (November 16, 2020). Accessed April 23, 2025. https://journal.tishreen.edu.sy/index.php/engscnc/article/view/9989.