Arisara Chaikittiratana & Nuttawit Wattanasakulpong. (2022). Dynamic Loadings Induced Vibration of Third Order Shear Deformable FG-CNTRC Beams: Gram-Schmidt-Ritz Method.
            <i>Advances in Applied Mathematics and Mechanics</i>. <i>14</i> (4).
            816-841.
         doi:10.4208/aamm.OA-2020-0177