Navindran A/L Alagari, and Jais Lias. “IoT Based Smart Exhaust Fan”. Evolution in Electrical and Electronic Engineering 2, no. 2 (November 14, 2021): 47–56. Accessed May 7, 2024. https://publisher.uthm.edu.my/periodicals/index.php/eeee/article/view/4190.