Khabibullayev Samandar Khabibullayevich. “EFFECTIVE METHODS OF ASSESSING THE PHYSICAL CAPABILITIES OF 11-12 YEAR OLD FOOTBALL PLAYERS DURING THE PREPARATION PERIOD”. Galaxy International Interdisciplinary Research Journal, vol. 11, no. 5, May 2023, pp. 661-3, https://giirj.com/index.php/giirj/article/view/5216.