COMPARISON OF THE EFFECTIVENESS OF TRANSCUTANEOUS ELECTRICAL NERVE STIMULATION (TENS) VS. INTERFERENTIAL THERAPY (IFT) FOR RELIEF OF PAIN IN PRIMARY DYSMENORRHEA. Int J Physio [Internet]. 2019 Dec. 9 [cited 2026 Apr. 25];6(6):263-7. Available from: https://ijphy.com/index.php/journal/article/view/539