Nurizinova Мakpal, Skakov Мazhyn, Ali Çoruh, Sherzod Ramankulov, and Marat Nurizinov. “The Development of Digital Educational Materials on Tribology and Their Application in the Formation of the Professional Competence of Future Physics Teachers”. International Journal of Innovative Research and Scientific Studies 7, no. 4 (August 23, 2024): 1600–1613. Accessed August 31, 2024. http://ijirss.com/index.php/ijirss/article/view/3459.