Ruji, Ruji, Hidayani Syam, Azie Erlin, Fikratul Hasanah, and Ulya Wafiqah. “The Effect of Stress on the Menstrual Cycle in Adolescents”. ALSYSTECH Journal of Education Technology 1, no. 1 (July 6, 2023): 24-30. Accessed July 5, 2024. https://ejournal.yasin-alsys.org/index.php/alsystech/article/view/1363.