Ortiqov , M. “TRIATLON BO‘YICHA YOSH SPORTCHILAR UCHUN YUGURISH MASHG‘ULOTINI REJALASHTIRISH”. Educational Research in Universal Sciences, vol. 2, no. 14 SPECIAL, Nov. 2023, pp. 974-80, http://erus.uz/index.php/er/article/view/4567.