Nuka, N. M. A. R. R., Andini, N. and Mahmudiono, T. (2024) “The Effect of Nutrition Education using Flashcard on Changes in Knowledge and Frequency of Breakfast in SD Muhammadiyah 4 Surabaya”, Media Gizi Kesmas, 13(2), pp. 757–763. Available at: https://e-journal.unair.ac.id/MGK/article/view/58087 (Accessed: 12 January 2025).