Nugroho, S. B., Utomo, B., Frety, E. E. ., Sa’adi, A., & Fauziyah, S. (2023). Stress exposure due to the COVID-19 pandemic on menstrual abnormalities: A systematic review. Majalah Obstetri & Ginekologi, 31(3), 150–156. https://doi.org/10.20473/mog.V31I32023.150-156