Alhatimi, R. K., O. S. Almousa, and F. A. Albalas. “Reducing Power Consumption in Hexagonal Wireless Sensor Networks Using Efficient Routing Protocols”. Journal of ICT Research and Applications, vol. 15, no. 2, Oct. 2021, pp. 169-87, doi:10.5614/itbj.ict.res.appl.2021.15.2.5.