DUDNYK, I. Formation of positive motivation as the basis of students will qualities’ perfection in physical culture practicing. Physical Education of Students, [S. l.], v. 19, n. 3, p. 3–9, 2015. DOI: 10.15561/20755279.2015.0301. Disponível em: https://sportedu.org.ua/index.php/PES/article/view/104. Acesso em: 27 jul. 2026.