Jung, D.-Y. et al. 2018. Development of Ankle-Foot Orthosis with Vibration Stimulator using Energy Harvesting Source for Cerebral Palsy Children. International Journal of Engineering & Technology. 7, 4.39 (Dec. 2018), 522–526. DOI:https://doi.org/10.14419/ijet.v7i4.39.24368.