H. SEPDUWIANA and M. -, “Knowledge and Assitude of Mothers who have Children under Life about Giving Vitamin A to Children under Life at Posyandu Sayang Balita Ujung Batu Subdistrict Working Area in Puskesmas Ujung Batu Period April – Mey 2010”, MN, vol. 1, no. 1, pp. 38–48, Oct. 2014.