Hanifah, Siti Nur, Bhisma Murti, and Eti Poncorini Pamungkasari. “Meta-Analysis: Effect of Oral Contraceptives on Breast Cancer”. Journal of Epidemiology and Public Health 7, no. 3 (July 16, 2022): 410–418. Accessed May 2, 2024. https://jepublichealth.com/index.php/jepublichealth/article/view/514.