Ningrum, M. W. P., & Purnomo, W. (2020). RELATIONSHIP BETWEEN READINESS AND ANXIETY LEVEL IN ELEMENTARY SCHOOL STUDENTS FACING MENARCHE IN PADEMAWU SUB-DISTRICT, PAMEKASAN. Jurnal Biometrika Dan Kependudukan (Journal of Biometrics and Population), 9(2), 95–103. https://doi.org/10.20473/jbk.v9i2.2020.95-103