Холодний [Holodnij A.] О. І. (2012) “The preconditions of perfection of work of the teachers on formation of health of the schoolboys”, Slobozhanskyi Herald of Science and Sport, (5-2(33), pp. 129–131. Available at: https://journals.uran.ua/index.php/1991-0177/article/view/21755 (Accessed: 23December2024).