Halilov.M.M, Usmonov Islomjon Mirodil o'g'li. "OPTIK TOLALI KABELLARNING TURLI MUHITLARDAGI SIGNAL YO’QOTISHLARINI O’LCHASH VA TAHLIL QILISH" . journal. 2025;58(1):163-169. Accessed December 17, 2025. https://journalss.org/index.php/tal/article/view/6928