[1]
Umi Syayyirotin A, Lukitra Wardhani, and Fatchur Rochman, “Differing Effect of an EMG Biofeedback-­Monitored Exercise Compared to an Un-­monitored One in Vastus Medialis Obliquus and Vastus Lateralis Muscles Amplitude in Knee Osteoarthritis”, IndoJPMR, vol. 1, no. 1, pp. 27 - 33, 1.