Nuri Putri Ayu, Jhon Roby Purba, and Arini Clara Hutauruk. “Effectiveness Of Abdominal Stretching Exercises On Reducing Dysmenorrhea In High School Students In East Aceh District”. International Journal of Health Engineering and Technology, vol. 4, no. 5, Jan. 2026, doi:10.55227/ijhet.v4i5.579.