Mohammed, Qutaibah M., and Hamad M. Hasan. 2019. “Static Analysis of Two-Directional Functionally Graded Cylindrical Panels under the Effect of Symmetric Loads Using Finite Element Method (FEM)”. Anbar Journal of Engineering Science 10 (2): 408-24. https://doi.org/10.37649/aengs.2022.171386.