Ichsan, Burhannudin, Faiz Maulana, and Mada Dytho. “Practice of Early Initiation of Breastfeeding in Sukoharjo Based on the Theory of Planned Behavior and Social Cognitive Theory”. Unnes Journal of Public Health 11, no. 2 (September 27, 2021): 98-106. Accessed October 20, 2024. https://journal.unnes.ac.id/sju/ujph/article/view/45958.