Moelyo, Annang, Anindita Wulandari, Oktania Imas, Ulfa Rahma, Nurul Hidayah, Cempaka Kesumaningtyas, Fadhilah Nur, and Hari Nugroho. 2019. “Age at Menarche and Early Menarche Among Healthy Adolescents”. Paediatrica Indonesiana 59 (1), 33-7. https://doi.org/10.14238/pi59.1.2019.33-7.