S. M. Xasanov, and Z. S. Sodiqbekova. “CHANGES IN THE SURFACE STRUCTURE OF SAMPLES MADE OF HIGH-SPEED STEELS DURING THEIR MAGNETIZATION”. JournalNX - A Multidisciplinary Peer Reviewed Journal, vol. 7, no. 03, Mar. 2021, pp. 287-9, https://repo.journalnx.com/index.php/nx/article/view/2772.