Maxmudova Dilafruz Xasanovna, and Sohibnazarov Lochinbek Ilhomovich. “FIBER OPTIC SYSTEMS”. Innovative Development in Educational Activities 2, no. 8 (April 30, 2023): 448–453. Accessed November 6, 2024. https://openidea.uz/index.php/idea/article/view/1198.