Development of Hand Grip Assistive Device Control System for Old People through Electromyography (EMG) Signal AcquisitionsHerman Khamis, Shahrol Mohamaddan, Takashi Komeda, Aidil Azli Alias, Shirley Jonathan Tanjong, Norhuzaimin Julai and Nurul ‘Izzati HashimMATEC Web Conf., 87 (2017) 02032DOI: https://doi.org/10.1051/matecconf/20178702032