Purwandani, D. ., & Anggraini, N. . (2023). The Effect of William’s Flexion Exercise on Reducing the Intensity of Dysmenorrhea in Young Women at SMP Negeri 1 Sobang, Pandeglang Regency . Jurnal Keperawatan Komprehensif (Comprehensive Nursing Journal), 9(SpecialEdition). https://doi.org/10.33755/jkk.v9iSpecial Edition.541