Syarief, O., A. . Rezky Dwiayu, G. P. E. Mulyo, R. Nur Fauziyah, M. Aminah, S. Surmita, and H. . Cahyaningsih. “The Effect of Nutrition Education Using Pocketbook Media on Iron and Protein Intake”. Open Access Macedonian Journal of Medical Sciences, vol. 9, no. E, Sept. 2021, pp. 936-9, doi:10.3889/oamjms.2021.6657.