Andria, Sisi Rahmadani, Elvira Junita, and Nana Aldriana. “The Effect Of Endorphin Massage On The Intensity Of Dysmenorrhea In Adolescents Studying Social Sciences At Pasir Pengaraian University”. International Journal of Health Engineering and Technology, vol. 4, no. 3, Sept. 2025, doi:10.55227/ijhet.v4i3.343.