Mawaddah, Maulina, and Eka Sylviana Siregar. “The Effect of Using A Digital Nutrition Application on The Knowledge and Attitudes of Mothers With Children Aged 1–5 Years Regarding Undernutrition ”. Jurnal Ners 10, no. 1 (January 28, 2026): 2172–2178. Accessed January 30, 2026. https://journal.universitaspahlawan.ac.id/index.php/ners/article/view/54441.