PRZYBOROWSKA, Beata; BŁAJET, Piotr. School Principals’ Perception of Changes in Their Health Behaviours During the Syndemic. Przegląd Badań Edukacyjnych (Educational Studies Review), [S. l.], v. 1, n. 49, p. 25–39, 2025. DOI: 10.12775/PBE.2025.003. Disponível em: https://apcz.umk.pl/PBE/article/view/55860. Acesso em: 17 nov. 2025.