Ramli, Risnawati, Nur Ainun Basry, Maryanti Fidmatan, Israyani, and Jusriyani. “Sterilization Study: Vasectomy and Tubectomy ”. Journal La Medihealtico 1, no. 1 (February 6, 2020): 34-38. Accessed March 3, 2021. http://newinera.com/index.php/JournalLaMedihealtico/article/view/49.