Rehana Rehana, Nurul Komariah and Dina Nurul Fadilah 2023. The influence offwilliam’ss flexionnexercissonnthe Intensityyoffmentallpain (Dismenore)) Onnjuniorrhighhschoollstudents. International Journal of Health Engineering and Technology (IJHET). 2, 3 (Oct. 2023). DOI:https://doi.org/10.55227/ijhet.v2i3.164.