САВЧЕНКО, В. А. Improvement of course «methods of teaching physical culture in elementary school» in Dnepropetrovsk regional institute of postgraduate education. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 4(27), p. 220–222, 2011. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/29226. Acesso em: 17 jul. 2024.