N. C. Merunei and Chew Chang Choon, “Smart Room System with Remote Access Using MQTT”, EEEE, vol. 3, no. 1, pp. 611–616, Jun. 2022, Accessed: Jul. 18, 2024. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/eeee/article/view/6632