YANGIBOYEVICH, Y. B. . Theory of Systematic Management of Public Services. Journal of Marketing and Emerging Economics, [S. l.], v. 1, n. 6, p. 1–4, 2021. Disponível em: https://openaccessjournals.eu/index.php/jmee/article/view/572. Acesso em: 19 may. 2024.