SIMATUPANG, Munarni. The Relationship Of KB Counseling With The Participation Of First Age Couples ( PUS ) Become A FP Acceptance In Gasaribu Village, Laguboti District Year 2021. Science Midwifery, [S. l.], v. 10, n. 1, October, p. 180–185, 2021. Disponível em: https://midwifery.iocspublisher.org/index.php/midwifery/article/view/177. Acesso em: 23 aug. 2026.