LACHNO, O. Motivation for physical culture as factor of students’ functional state optimization. Physical Education of Students, [S. l.], v. 19, n. 5, p. 31–38, 2015. DOI: 10.15561/20755279.2015.0505. Disponível em: https://sportedu.org.ua/index.php/PES/article/view/92. Acesso em: 27 jul. 2026.