Parmonov AA, Muxammadaliyev M.M. “YOSH VOLEYBOLCHILARNI DASTLABKI TAYYORLASH XUSUSIYATLARI”. INTERNATIONAL JOURNAL OF SCIENCE AND TECHNOLOGY (May 29, 2024): 975–979. Accessed January 15, 2025. https://sciencetechnology.uz/index.php/s/article/view/439.