OCZKOWSKA, Wiktoria, DIANA MORAWSKA, PRZEMYSŁAW DOMINIK DRABIK, ALEX MALINOWSKI, KLAUDIA MARCHEWKA, RADOSŁAW SOCHOCKI, WIKTORIA BIAŁEK, AGATA SADOWSKA, ALEKSANDRA KATARZYNA PELCZAR and BARTOSIK, Kacper. Evaluating the Role of Insomnia in the Clinical Manifestation of Irritable Bowel Syndrome. Journal of Education, Health and Sport. Online. 14 April 2026. Vol. 90, p. 70392. [Accessed 21 April 2026]. DOI 10.12775/JEHS.2026.90.70392.