Thengkano, I. et al. 2025. Preoperative TNF-a Reduction in Endometriosis Lesions with Combined Oral Contraceptives. Indonesian Journal of Obstetrics and Gynecology. 13, 2 (Apr. 2025), 130–137. DOI:https://doi.org/10.32771/inajog.v13i2.2547.