DADIĆ FRUK, Lorena. Challenges in conducting online classes during the Covid-19 pandemic: Perspectives from six European countries. Oeconomica Jadertina, [S. l.], v. 13, n. 2, p. 122–137, 2023. DOI: 10.15291/oec.4164. Disponível em: https://morepress.unizd.hr/journals/index.php/oeconomicajadertina/article/view/4164. Acesso em: 11 may. 2026.