Wardianti, T. and Ningrum, N.P. 2013. Penyajian Susu Formula Terhadap Kejadian Diare Pada Bayi 0-24 Bulan di RS. Surabaya Medical Service. EMBRIO: Jurnal Kebidanan. 3, (Aug. 2013), 31–38. DOI:https://doi.org/10.36456/embrio.vol3.no0.a1150.