MODERN MARKETING RESEARCH TECHNOLOGIES. Scientific journal "Bulletin of the K. Zhubanov Aktobe Regional University", [S. l.], v. 75, n. 1, p. 47–54, 2024. DOI: 10.70239/arsu.2024.t75.n1.07. Disponível em: https://vestnik.arsu.kz/index.php/hab/article/view/368.. Acesso em: 15 nov. 2026.