System of Providing the State Services: Theoretical Legal Aspect. Farabi Journal of Social Sciences, [S. l.], v. 2, n. 1, p. 24–26, 2019. Disponível em: https://jhumansoc-sc.kaznu.kz/index.php/1-eurasian/article/view/299. Acesso em: 5 jul. 2026.