ZADWORNA-CIEŚLAK, Magdalena; KOSSAKOWSKA, Karolina. The Subjective Mental Well-Being of School-Age Children – Educational and Prophylactic Challenges. Przegląd Badań Edukacyjnych (Educational Studies Review), [S. l.], v. 2, n. 27, p. 129–148, 2018. DOI: 10.12775/PBE.2018.021. Disponível em: https://apcz.umk.pl/PBE/article/view/PBE.2018.021. Acesso em: 11 jun. 2026.