URBANIAK-ZAJĄC, D. On Combining Qualitative and Quantitative Research – Expectations and Doubts. Przegląd Badań Edukacyjnych (Educational Studies Review), [S. l.], v. 1, n. 26, p. 121–138, 2018. DOI: 10.12775/PBE.2018.007. Disponível em: https://apcz.umk.pl/PBE/article/view/PBE.2018.007. Acesso em: 24 jun. 2024.