Atika, Najelina Tita, Esti Widiasih, Afiana Rohmani, and Risky Ika Riani. “Hubungan Asupan Zat Besi Dan Kalsium Terhadap Kadar Hemoglobin Ibu Hamil Di Wilayah Kerja Puskesmas Welahan 1 Jepara”. Journal of Innovative and Creativity 6, no. 1 (March 19, 2026): 18389–18396. Accessed November 7, 2026. https://joecy.org/index.php/joecy/article/view/9114.