Ochilov, Navro’zbek. “Yengil Atletikaning Umumiy Xarakteristikasi”. Maktabgacha taʼlim jurnali 3, no. Preschool education journal (November 23, 2021). Accessed April 4, 2025. https://presedu.jdpu.uz/index.php/presedu/article/view/3561.