Ab Aziz, Nurul Najihah, Ts Mohd Hamim Sanusi @Ikhsan, Ts Mohd Hamim Sanusi @Ikhsan, Natasya Nurshahira Salim, and Khairunisa Maseji. “Smoke Indicator Alarms and Gas Sensors”. Multidisciplinary Applied Research and Innovation 3, no. 1 (February 23, 2022): 452–458. Accessed August 15, 2026. https://periodical.uthm.edu.my/index.php/mari/article/view/3480.