Munarni Simatupang, and Erita Saragih. “Factors Influencing Mothers in Breastfeeding in Sibolahotang SAS Village, Balige District, Toba Regency, Year 2025”. International Journal Of Health Science, vol. 5, no. 3, Oct. 2025, pp. 130-4, doi:10.55606/ijhs.v5i3.6077.