Ismailova Г.А., Umerzakova М.Б., Puzikova Д.С., and Peshaya С.Л. “Optical Properties of Modified Polyimide Films”. Recent Contributions to Physics 2025, no. 1 (March 20, 2025): 102–109. Accessed January 23, 2026. https://bph.kaznu.kz/index.php/zhuzhu/article/view/1867.