“Factors Associated with Mothers’ Participation in Choosing Female Sterilization (Tubectomy) as a Contraceptive Method in Pintusona Village, Pangururan District, Samosir Regency” (2025) Journal of Pharmaceutical and Sciences, 8(3), pp. 1640–1653. doi:10.36490/journal-jps.com.v8i3.1025.