Rehana Rehana, Nurul Komariah, and Dina Nurul Fadilah. “The Influence offwilliam’ss Flexionnexercissonnthe Intensityyoffmentallpain (Dismenore)) Onnjuniorrhighhschoollstudents”. International Journal of Health Engineering and Technology (IJHET), vol. 2, no. 3, Oct. 2023, doi:10.55227/ijhet.v2i3.164.