Sugiarto, G. L., and T. A. Kesoema. “The Effects of Additional Radial Shock Wave Therapy on Spasticity of Upper Extremity Muscle”. Surabaya Physical Medicine and Rehabilitation Journal, vol. 5, no. 2, Aug. 2023, pp. 68-77, doi:10.20473/spmrj.v5i2.44017.