Nguyễn TKK, Phạm MP. Effect of bidirectional thickness and porosity on the free vibration of cracked FG plates on elastic foundations. Tạp chí Khoa học Công nghệ Giao Thông Vận Tải [Internet]. 2026 May 15 [cited 2026 Aug. 21];15(3):10-21. Available from: https://tapchi.ut.edu.vn/index.php/jtst/article/view/446