ZAJĄC, Anna et al. Causes of depressive disorders and their degree and severity among high school students. Journal of Education, Health and Sport, [S. l.], v. 18, n. 1, p. 123–146, 2023. DOI: 10.12775/JEHS.2023.18.01.012. Disponível em: https://apcz.umk.pl/JEHS/article/view/44550. Acesso em: 28 jun. 2025.