M. . Bembnowska and J. . Jośko, “Depressive behaviors among adolescents as a public health problem”, Pol J Public Health, vol. 121, no. 4, pp. 426–430, Dec. 2011, Accessed: Jun. 14, 2025. [Online]. Available: https://czasopisma.umlub.pl/pjph/article/view/2004