KWIATKOWSKA, W. Distance Education – Research Areas, Proposals and Perspectives. Przegląd Badań Edukacyjnych (Educational Studies Review), [S. l.], n. 34, p. 209–226, 2021. DOI: 10.12775/PBE.2021.026. Disponível em: https://apcz.umk.pl/PBE/article/view/36466. Acesso em: 20 jul. 2024.