Akmalovich, D. . B. “MULTI-YEAR SPORTS TRAINING IS A LONG-TERM PEDAGOGICAL PROCESS CHARACTERIZED BY A SPECIFIC PROGRAM FOR CERTAIN AGE GROUPS”. FAN, TA’LIM VA AMALIYOT INTEGRATSIYASI, vol. 3, no. 6, June 2022, pp. 61-67, https://journal.bilig.uz/isepsmj/article/view/684.