Nurhafidza, F., Rahmawati, W. ., & Kurniasari, F. N. . (2026). The Impact of Multimedia-Based Education on Dietary Diversity and Protein Intake among School Children: A Quasi-Experimental Analysis. Journal of Health and Nutrition Research, 5(2), 504–515. https://doi.org/10.56303/jhnresearch.v5i2.1247