Lucita, Fifty K., Ari Yuniastuti, and Eko Farida. 2022. “The Effectiveness of ‘Ibu Pintar’ Bookmic on Maternal Knowledge and Attitude Toward Complementary Feeding Practice in Children Aged 6-24 Months”. Journal of Maternal and Child Health 7 (4):489-97. https://doi.org/10.26911/thejmch.2022.07.04.12.