Fitri, Sari Rahma, and Nurdiana Manurung. “The Relationship Of Hormonal Contraception Use With Menopause Age In Environment V Of New Kelurahan Bambu Field Of Winning Field”. Science Midwifery, vol. 8, no. 2, April, Apr. 2020, pp. 82-86, https://www.midwifery.iocspublisher.org/index.php/midwifery/article/view/337.