TOKARSKI, Daniel; KOWALIK, Maximilian. Social media in the marketing of educational services. Journal of Positive Management, [S. l.], v. 11, n. 1, 2022. DOI: 10.12775/JPM.2020.005. Disponível em: https://apcz.umk.pl/JPM/article/view/34031. Acesso em: 8 jul. 2025.