Ratih, R.H. et al. 2022. The Correlation of Caffeine and Fizzy Drink Consumption and Bone Mineral Density in Women Fertilizer Age in Pekanbaru City. Jurnal Ners dan Kebidanan (Journal of Ners and Midwifery). 9, 1 (Apr. 2022), 074–078. DOI:https://doi.org/10.26699/jnk.v9i1.ART.p074-078.