Rosli, Amirrul Afiq, and Mohammad Faiz Liew Abdullah. “Automated Smoke and Gas Leakage Detector With IoT Monitoring System in Rural Area”. Evolution in Electrical and Electronic Engineering, vol. 3, no. 1, June 2022, pp. 018-2, https://publisher.uthm.edu.my/periodicals/index.php/eeee/article/view/6620.