Abdul Raziff, Abdul Rafiez, Md Nasir Sulaiman, Norwati Mustapha, Thinagaran Perumal, and Muhammad Syafiq Mohd Pozi. 2017. “Multiclass Classification Method in Handheld Based Smartphone Gait Identification”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 9 (2-12):59-65. https://jtec.utem.edu.my/jtec/article/view/2771.