Mohd Rizhan Wan Idris W, Rafi A, Bidin A, Amri Jamal A. A theoretical framework of extrinsic feedback based-automated evaluation system for martial arts. IJET [Internet]. 2018 Apr. 6 [cited 2024 May 3];7(2.14):74-9. Available from: https://sciencepubco.com/index.php/ijet/article/view/11160