Subchan, M., and A. Azhari. “Fire Alarm Application With Short Message Service (SMS) and Arduino FOR Reminder Information Display System in Puri Permai Tbk Housing”. Jurnal Mantik, vol. 5, no. 2, July 2021, pp. 1030-3, doi:10.35335/jurnalmantik.Vol5.2021.1444.pp1030-1033.