Bakhtiar, F. A., M. W. Habibi, A. Bhawiyuga, and A. Basuki. “Internet of Things (IoT) Cloud Platform Using MQTT End-to-Cloud Architecture”. Journal of Information Technology and Computer Science, vol. 6, no. 3, Dec. 2021, pp. 288-96, doi:10.25126/jitecs.202163319.