Amir A, Sari RDP, Utama WT, Berawi KN. The Relationship Between Sleep Quality and Physical Activity with Menstrual Cycles in Adolescent Girls at SMAN 5 Bandar Lampung. méd. prof. j. of Lampung [Internet]. 2024Feb.15 [cited 2024Dec.21];14(3):469-75. Available from: http://journalofmedula.com/index.php/medula/article/view/1003