uzair, M., Salah Yacoub Al-Kafrawi, Karam Manaf Al-Janadi, and Ibrahim Abdulrahman Al-Bulushi. “A Low-Cost IoT Based Buildings Management System (BMS) Using Arduino Mega 2560 And Raspberry Pi 4 For Smart Monitoring and Automation”. International Journal of Electrical and Computer Engineering Systems, vol. 13, no. 3, Apr. 2022, pp. 219-36, doi:10.32985/ijeces.13.3.7.