ŁUKASIK, I. M. Student Well-Being in the Context of Erik Allardt’s Theory of Welfare and Urie Bronfenbrenner’s Ecological Systems Theory of Development. Przegląd Badań Edukacyjnych, [S. l.], v. 2, n. 35, p. 197–212, 2021. DOI: 10.12775/PBE.2021.039. Disponível em: https://apcz.umk.pl/PBE/article/view/31899. Acesso em: 19 lip. 2024.