YEDNAK, Valeriy; GALAN, Yaroslav; OGNYISTY, Andriy. Development of key competencies in schoolchildren through track and field. Педагогічна Академія: наукові записки, [S. l.], n. 30, 2026. DOI: 10.5281/zenodo.20519551. Disponível em: https://pedagogical-academy.com/index.php/journal/article/view/2269. Acesso em: 8 лип. 2026.