Nonlinear free vibration of functionally graded graphene nanoplatelet-reinforced composite rectangular plates using the full layerwise finite element method. Arch. Mech. [Internet]. 2024 Jul. 15 [cited 2025 May 13];76(3):225-52. Available from: https://am3.ippt.pan.pl/index.php/am/article/view/v76p225