KASSYMOVA, Xeniya. Main Sources of Legal Norms in the Field of Physical Education and Sports of the Republic of Kazakhstan. Bulletin of the Karaganda University “Law Series”, [S. l.], v. 31, n. 3, p. 44–54, 2026. DOI: 10.31489/2026l3/44-54. Disponível em: https://law-vestnik.buketov.edu.kz/law/article/view/1237. Acesso em: 30 sep. 2026.