“Effectiveness of Instructional Program on Patients’ Nutritional Habits for Patients With Peptic Ulcer ”. Iraqi National Journal of Nursing Specialties 36, no. 1 (June 30, 2023): 35–48. Accessed December 22, 2024. https://injns.uobaghdad.edu.iq/index.php/INJNS/article/view/637.