Long, Nguyen Van, Tran Huu Quoc, and Tran Minh Tu. 2016. “Bending and Free Vibration Analysis of Functionally Graded Plates Using New Eight-Unknown Shear Deformation Theory by Finite Element Method”. Vietnam Journal of Science and Technology 54 (3). Hanoi, VN:402-15. https://doi.org/10.15625/0866-708X/54/3/7000.