Sampara, Nurqalbi, et al. “Reducing Visual Descriptor Scale (VDS) in Dysminorrhea on Adolescence by Giving Wood Secang Boiled Water (Caesalpinia Sappan L) in Megarezky University”. International Journal of Science, Technology & Management, vol. 1, no. 4, Dec. 2020, pp. 448-52, doi:10.46729/ijstm.v1i4.68.