Elmаnov Аbbos Begmat o‘g‘li, Norkobilov Adham Tilovovich, and Tojiyev Davron Allamurod o‘g‘li. 2024. “IMPROVEMENT OF WEAR RESISTANCE PROPERTIES OF METAL GEARS USING LASER SURFACE HARDENING”. SCIENCE AND INNOVATIVE DEVELOPMENT 7 (4):46-56. https://ilm-fan-journal.csti.uz/index.php/journal/article/view/513.