Munarni Simatupang, and Erita Saragih. 2025. “Factors Influencing Mothers in Breastfeeding in Sibolahotang SAS Village, Balige District, Toba Regency, Year 2025”. International Journal Of Health Science 5 (3):130-40. https://doi.org/10.55606/ijhs.v5i3.6077.