Taji, S. A. S., and L. Y. Hendrati. “Trends Analysis Scope of Fe-3 Tablet Administration and ANC K4 Activities towards Pregnancy Complications in Surabaya in 2019: Analisis Kecenderungan Cakupan Pemberian Tablet Fe-3 Dan Cakupan ANC K4 Terhadap Kejadian Komplikasi Kehamilan Di Surabaya Tahun 2019”. Amerta Nutrition, vol. 7, no. 1, Mar. 2023, pp. 79-87, doi:10.20473/amnt.v7i1.2023.79-87.