Abiodun, Lawal Ezekiel, and Nurul Ainain Mohd Salim. “Numerical Analysis for Prediction of Optimum Deformation of Long Tunnel Crown Stability With Respect to Excavation Depth”. EDUCATUM Journal of Science, Mathematics and Technology 9, no. 1 (June 28, 2022): 79–91. Accessed May 4, 2024. https://ojs.upsi.edu.my/index.php/EJSMT/article/view/6675.