Sitanggang, Rotua Basaria, Myrnawati Crie Handini, and Sri Asnawati Munthe. “Early Breastfeeding Initiation (IMD) and Determinant Factors: A Survey of Mothers of Posyandu Visitors in the Working Area of the Mogang Health Center, Samosir Regency, Indonesia”. Community Medicine and Education Journal 4, no. 2 (August 22, 2023): 318-326. Accessed August 1, 2025. https://hmpublisher.com/index.php/CMEJ/article/view/346.