Prawitasari, S., Barirah, R., Sangun, D. E. E., & Wiyati, P. S. (2026). Assessing Contraceptive Service Training Using the Kirkpatrick Model to Improve Health Worker Competency. Indonesian Journal of Obstetrics and Gynecology, 14(1), 60–65. https://doi.org/10.32771/inajog.v14i1.2932