et. al., Manu Gupta,. “Vibrational Analysis of Damped Non-Homogeneous Annular Plate Whose Thickness Changes Exponentially With Winkler’s Type Elastic Foundation”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 12 (May 23, 2021): 2096–2105. Accessed June 20, 2024. https://turcomat.org/index.php/turkbilmat/article/view/7742.