Begmatov Pardaboy Abdurakhimovich, associate professor Mekhmonov Mashkhurbek Khusen ugli, associate Professor Eshonov Farhod Faizullaevich, senior Lecturer. 7.21 METHODS OF PERIODICITY OF DEFECTOSCOPIC DIAGNOSTICS OF RAILS. Inntechcon [Internet]. 2024 May 15 [cited 2024 Nov. 22];7(1):79-80. Available from: https://inntechcon.uz/index.php/current/article/view/241