Purwanti, L. E., Prasetyo, E., & Nurhidayat, S. (2015). Faktor Risiko Osteopenia pada Remaja. Jurnal Ners Dan Kebidanan (Journal of Ners and Midwifery), 2(1), 038–042. https://doi.org/10.26699/jnk.v2i1.ART.p038-042