WOŁOWSKA, A.; GÓRSKA, E. Experiencing stress by primary school students. Acta Universitatis Nicolai Copernici Pedagogika, [S. l.], v. 34, p. 205–231, 2018. DOI: 10.12775/AUNC_PED.2017.022. Disponível em: https://apcz.umk.pl/AUNC_PED/article/view/AUNC_PED.2017.022. Acesso em: 24 luty. 2024.