ZZAQIA, Hanifatu; WAHYUNINGSIH, Sri; WIDYATI, Agustina. The Effect of 3 Months Kb Injection with Changes in Menstrual Cycle at Pmb Hanifatuz Zakiyah Kandang Tepus Senduro Lumajang Undergraduate Midwifery Study Program Stikes Hafshawaty Zainul Hasan Genggong Probolinggo. JURNAL ILMIAH OBSGIN : Jurnal Ilmiah Ilmu Kebidanan & Kandungan P-ISSN : 1979-3340 e-ISSN : 2685-7987, [S. l.], v. 15, n. 2, p. 84–93, 2023. DOI: 10.36089/job.v15i2.1139. Disponível em: https://ojsnhm.com/index.php/JOB/article/view/1139. Acesso em: 20 apr. 2026.