Rosida, Silvi Dina, Ashon Sa’adi, Ashon Sa’adi, Bambang Purwanto, and Bambang Purwanto. “Relationships Between Body Mass Index, Psychological Stress, Physical Activity, and Oligomenorrhea in Adolescents at Yasinat Islamic Boarding School, Surabaya”. Journal of Maternal and Child Health 7, no. 6 (November 16, 2022): 742–749. Accessed December 18, 2024. https://thejmch.com/index.php/thejmch/article/view/865.