DEPTUŁA, M.; BORUCKA, A. School Risk Factors in Developing a Sense of Competence by Polish Pupils: Their Fourth and Fifth Year of Learning at Primary School – Longitudinal Studies. Przegląd Badań Edukacyjnych (Educational Studies Review), [S. l.], v. 2, n. 31, p. 23–42, 2020. DOI: 10.12775/PBE.2020.017. Disponível em: https://apcz.umk.pl/PBE/article/view/PBE.2020.017. Acesso em: 6 dec. 2021.