“Menarche Dan Pengetahuan Menstruasi Santri: Studi Kasus Di Pondok Pesantren Mabda’ul Ma’arif Dan As-Sunniyah Kencong Jember: Menarche and Menstrual Knowledge Among Female Islamic Boarding School Students: A Case Study at Mabda’ul Ma’arif and As-Sunniyah Islamic Boarding Schools, Kencong, Jember”. Fenomena, vol. 3, no. 2, July 2004, pp. 67-76, https://doi.org/10.35719/fenomena.v3i2.356.