al Masud, Shah Murtaza Rashid, and Ghassan Ahmed Ali. “WMNs Enabled WBANs System for Pilgrims’ Health Monitoring at Overcrowded Environment During Hajj in Saudi Arabia: A Feasibility Study”. International Journal of Engineering & Technology, vol. 7, no. 4, Mar. 2019, pp. 5178-87, https://doi.org/10.14419/ijet.v7i4.22270.