Sinurat , A. L., K. Manurung, F. L. Tarigan, R. A. Dachi, and M. E. Sitorus. “Factors Associated With Mothers’ Participation in Choosing Female Sterilization (Tubectomy) As a Contraceptive Method in Pintusona Village, Pangururan District, Samosir Regency”. Journal of Pharmaceutical and Sciences, vol. 8, no. 3, Aug. 2025, pp. 1640-53, doi:10.36490/journal-jps.com.v8i3.1025.