Zzaqia H, Wahyuningsih S, Widyati A. 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. JOB [Internet]. 2023 May 11 [cited 2026 Jun. 10];15(2):84-93. Available from: https://www.ojsnhm.com/index.php/JOB/article/view/1139