Saon, Sharifah, Amirrul Atiman, and Abd Kadir Mahamad. “Fire Alarm Smart System Technology (FASTech)”. Evolution of Information, Communication and Computing System 1, no. 1 (January 5, 2022): 80–90. Accessed August 17, 2024. https://publisher.uthm.edu.my/bookseries/index.php/eiccs/article/view/16.