M.Zin, M., A. A.M.Isa, and M. M.Isa. “Advanced Wireless Technology for Disaster Management System Framework Development”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), vol. 9, no. 2, Apr. 2017, pp. 133-7, https://jtec.utem.edu.my/jtec/article/view/2114.