Mohd Rizhan Wan Idris, Wan, Ahmad Rafi, Azman Bidin, and Azrul Amri Jamal. 2018. “A Theoretical Framework of Extrinsic Feedback Based-Automated Evaluation System for Martial Arts”. International Journal of Engineering and Technology 7 (2.14): 74-79. https://doi.org/10.14419/ijet.v7i2.14.11160.