“COMPARISON OF THE EFFECTIVENESS OF TRANSCUTANEOUS ELECTRICAL NERVE STIMULATION (TENS) VS. INTERFERENTIAL THERAPY (IFT) FOR RELIEF OF PAIN IN PRIMARY DYSMENORRHEA”. International Journal of Physiotherapy 6, no. 6 (December 9, 2019): 263–267. Accessed April 25, 2026. https://ijphy.com/index.php/journal/article/view/539.