Asadbek Elyorjon o’g’li, Mamurov. “JISMONIY TARBIYA TIZIMI RIVOJLANISHINING TARIXAN QONUNIYLIGI”. Scientific Impulse 1, no. 3 (November 1, 2022): 139–140. Accessed March 22, 2025. http://nauchniyimpuls.ru/index.php/ni/article/view/856.