Murtaza Rashid Al. Masud, Shah, Asmidar Abu Bakar, and Salman Yussof. 2018. “Towards Developing a MAC Protocol for Outer-WBAN Communication for pilgrims’ Health Monitoring During Hajj: A Feasibility Study”. International Journal of Engineering & Technology 7 (3): 1263-71. https://doi.org/10.14419/ijet.v7i3.13412.