Wei, Ling Ling, dan Greiny Arisani. “An Overview of Postpartum Mothers’ Knowledge Regarding Exclusive Breastfeeding at Pahandut Primary Health Center”. SIGn Journal of Public Health 3, no. 2 (Desember 23, 2024): 1–16. Diakses September 25, 2026. https://jurnal.penerbitsign.com/index.php/sjph/article/view/v3n2-001.