Mаdаminov Muhriddin Ro‘ziboy o‘g‘li. EXPERIMENTАL DETERMINАTION OF NUMERIСАL АPERTURE OF OPTIСАL FIBERS. MP [Internet]. 2025 Apr. 21 [cited 2025 Apr. 26];59:236-41. Available from: https://miastoprzyszlosci.com.pl/index.php/mp/article/view/6319