Vo-Minh, T. “Stability Analysis of a Square Tunnel in Cohesive-Frictional Soils Using the Stable Node-Based Smoothed Finite Element Method”. Journal of Science and Technology in Civil Engineering (JSTCE) - HUCE, vol. 18, no. 2, June 2024, pp. 113–129, doi:10.31814/stce.huce2024-18(2)-09.