Panjaitan, Nurhikmah. “Knowledge of Young Women About Dysmenorrhea in Madrasas Aliyah Ulumul Qur’an Stabat”. Science Midwifery 10, no. 1, October (October 30, 2021): 782–785. Accessed August 26, 2026. https://www.midwifery.iocspublisher.org/index.php/midwifery/article/view/1161.