Alfrianne. “The Relationship of Use of Injection Contraception With Age Menopause in the Sub-District of Gung Negeri Kabanjahe”. Science Midwifery 11, no. 1 (April 10, 2023): 24–28. Accessed April 8, 2026. https://midwifery.iocspublisher.org/index.php/midwifery/article/view/1230.