Rizan, M. I. ., M. N. A. Shapiee, M. A. . Abdullah, M. A. Mohd Razman, and A. P. P. Abdul Majeed. “The Classification of Elbow Extension and Flexion: A Feature Selection Investigation”. MEKATRONIKA, vol. 2, no. 2, Dec. 2020, pp. 68-73, doi:10.15282/mekatronika.v2i2.7017.