Nathan, Shelena Soosay, Azham Hussain, and Nor Laily Hashim. “Objective Measurements Analysis for Usability Evaluation of Mobile Applications for Deaf People”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 9, no. 2-12 (September 15, 2017): 25–28. Accessed December 4, 2022. https://jtec.utem.edu.my/jtec/article/view/2766.