“Effectiveness of an Instructional Program Concerning Non-Pharmacological Guideline on Controlling Essential Hypertension Among Patients at AL-Sader Hospital in AL-Najaf AL-Ashraf City”. Iraqi National Journal of Nursing Specialties, vol. 33, no. 1, June 2020, pp. 93-103, https://doi.org/10.58897/injns.v33i1.407.