KISIOŁEK, Artur; KARYY, Oleh; Нalkiv Liubov. Comparative Analysis of the Practice of Internet Use in the Marketing Activities of Higher Education Institutions in Poland and Ukraine. Comparative Economic Research. Central and Eastern Europe, [S. l.], v. 23, n. 2, p. 87–102, 2020. DOI: 10.18778/1508-2008.23.14. Disponível em: https://czasopisma.uni.lodz.pl/CER/article/view/7931. Acesso em: 6 dec. 2025.