Jalolov Farrukh Bakhshullaevich. “PROPAGATION OF HARMONIC WAVES IN A THIN PANEL (OR PLATE) WITH VARIABLE THICKNESS”. Journal of Applied Science and Social Science, vol. 15, no. 10, Oct. 2025, pp. 628-31, https://www.internationaljournal.co.in/index.php/jasass/article/view/2085.