Yohmi, Elizabeth, Nanis Marzuki, Eveline Nainggolan, I Gusti Ayu Partiwi, Badriul Sjarif, and Hanifah Oswari. 2016. “Prevalence of Exclusive Breastfeeding in Indonesia: A Qualitative and Quantitative Study”. Paediatrica Indonesiana 55 (6), 302-8. https://doi.org/10.14238/pi55.6.2015.302-8.