Anshar, Anshar, et al. “Different of Influence Between Abdominal Exercise and Warm Compress on the Change of Dysmenorrhea”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 37, no. 2, Feb. 2018, pp. 305-1, https://gssrr.org/JournalOfBasicAndApplied/article/view/8734.