Fu, Zinvi, et al. “Review on EMG Acquisition and Classification Techniques: Towards Zero Retraining in the Influence of User and Arm Position Independence”. International Journal of Integrated Engineering, vol. 13, no. 4, Apr. 2021, pp. 1-15, https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/5819.