Rosa, L., Kister, K., Laskowski, J., Szabrańska, A., Bronst, P., Czechowska, J., Zach-Źródlak, M., Małolepsza, A., Rektor, N., & Mazur, M. (2023). Knowledge about Cognitive Behavioral Therapy for Insomnia (CBTI) as the most effective treatment for insomnia. Journal of Education, Health and Sport, 44(1), 235–248. https://doi.org/10.12775/JEHS.2023.44.01.015