Rahajeng, ., T. Nurseta, B. Rahardjo, Y. Irwanto, and D. A. Suseno. “Effect of Vitamin D on Elastin and Collagen Expression: In Vitro Study of Pelvic Organ Prolapse Prevention”. European Journal of Medical and Health Sciences, vol. 3, no. 1, Jan. 2021, pp. 37-41, doi:10.24018/ejmed.2021.3.1.657.