M. D. B. M. Selvaraj and PN. MARDZULLIANA BINTI ZULKIFLI, “IoT Based Monitoring Device (Gas Leakage)”, peat, vol. 2, no. 1, pp. 558–565, Jun. 2021, Accessed: Apr. 08, 2026. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/853