M. Simarmata, I. . Agussamad, T. Seriati Situmorang, A. . Br Ginting, Z. Herani, and F. Herawati, “Flipbook-Based Nutrition Education: A Strategy to Improve Self-Efficacy for Stunting Prevention Among Pregnant Women During the First 1,000 Days of Life”, J. Health Nutr. Res, vol. 5, no. 1, pp. 363–342, Apr. 2026.