xasanov, anvar. «DEVELOPMENT OF CHILDREN AND TEENAGERS SPORTS SCHOOLS VOLLEYBALL PLAYERS JUMPING AND JUMPING ENDURANCE: DEVELOPMENT OF CHILDREN AND TEENAGERS SPORTS SCHOOLS VOLLEYBALL PLAYERS JUMPING AND JUMPING ENDURANCE». Физическое воспитание, спорт и здоровье 3, no. 3 (июнь 16, 2022). просмотрено январь 1, 2025. https://natscience.jdpu.uz/index.php/pshedu/article/view/6211.