Ergashev , N. A., and A. O. o‘g‘li Khoshimov. “EXPERIMENTAL STUDY OF PROCESSING PROCESSES IN CURRENT GENERATING APPARATUS WITH CONTACT ELEMENT”. INTERNATIONAL CONFERENCE DEDICATED TO THE ROLE AND IMPORTANCE OF INNOVATIVE EDUCATION IN THE 21ST CENTURY, vol. 1, no. 7, Nov. 2022, pp. 107-14, https://openidea.uz/index.php/conf/article/view/125.