Thanh TT, Ke TV, Hoa PQ, Van TT, Trung NT. An edge-based smoothed finite element for buckling analysis of functionally graded material variable-thickness plates. Vietnam J. Mech. [Internet]. 2021 Aug. 10 [cited 2024 Apr. 19];43(3):221-35. Available from: https://vjst.net/index.php/vjmech/article/view/15503