Fitriyani A, Indrawati ND. The Correlation between Mothers’ Knowledge and Attitude following Posyandu and Weight Gain in Children Aged 2-3 Years in Sawah Besar Village, Gayamsari District of Semarang. Sains Med J Ked Kes. 2013;5(1):23-29. doi:10.30659/sainsmed.v5i1.361