Nelkowska, Dominika Dorota. “Importance of Personal Resources for the Quality of Life of Patients With Irritable Bowel Syndrome (IBS)”. Journal of Education, Health and Sport 9, no. 4 (April 22, 2019): 442–453. Accessed December 26, 2024. https://apcz.umk.pl/JEHS/article/view/6841.