Makara-Studzińska, M., Trela, . J., Jankowska-Nowak, R., & Grzywa-Bilkiewicz, A. (2009). Strategies for coping with stress most commonly used among young people overusing psychoactive substances. Polish Journal of Public Health, 119(3), 270-273. https://czasopisma.umlub.pl/pjph/article/view/2378