Ali Al-Abri, Ghalib, et al. “Open Source IOT Monitoring and Controlling System Using Raspberry Pi 3 and OpenHAB to Measure and Control the Electricity Power Consuming”. International Journal of Engineering & Technology, vol. 7, no. 4, July 2019, pp. 6756-9, https://doi.org/10.14419/ijet.v7i4.22926.