A. O. Ajlouni, F. A.-A. Wahba, and A. S. Almahaireh, “The Intensity Use of mHealth Apps and its Relation to Nutrition Knowledge, Healthy Eating Self-Efficacy, and Positive Body Image”, Int. J. Onl. Eng., vol. 19, no. 06, pp. pp. 158–176, May 2023.