Rahim, N., W. Aziz, W. H. Wan Hassan, S. A. Che Aziz, W. N. Abd Rashid, and R. Rosdi. “Intelligent Quad Cane With GPS Allocation for Tachyarrhythmia”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), vol. 10, no. 2-6, July 2018, pp. 7-11, https://jtec.utem.edu.my/jtec/article/view/4360.