Maghrifi, R.M.M.D.C., Taufik, M. and Suharto, N. 2023. Design and Build an Android Based Gateway Controller using the MQTT Protocol . Journal of Telecommunication Network (Jurnal Jaringan Telekomunikasi). 13, 2 (Jun. 2023), 177-184. DOI:https://doi.org/10.33795/jartel.v13i2.571.