BOZHKOVA, V.; PROKOPENKO, O. . EDUCATIONAL SERVICE MARKETING: EDUCATIONAL SERVICE MARKETING. JOURNAL SCIENTIFIC AND APPLIED RESEARCH, [S. l.], v. 7, n. 1, p. 5–13, 2023. DOI: 10.46687/jsar.v7i1.159. Disponível em: https://jsar.ftn.shu.bg/index.php/jsar/article/view/159. Acesso em: 23 nov. 2024.