Hidayati, L. N., N. D. Iswandari, S. Budi, and E. I. Kabuhung. “R Relationship Between Length of Use and Side Effects 0f 3-Month Injectable Contraception in the Work Are of the Health Center Terusan Tengah”. Proceeding Of Sari Mulia University Midwifery National Seminars, vol. 6, no. 1, Apr. 2024, https://ocs.unism.ac.id/index.php/PROBID/article/view/1406.