Amrulloh, Muhammad Khafid, and Indah Sulistiyowati. “Chloro Fluro Carbon Gas Leak Monitoring System in Internet of Things-Based Air Conditioner: Sistem Monitoring Kebocoran Gas Chloro Fluro Carbon Pada Air Conditioner Berbasis Internet of Things”. Procedia of Engineering and Life Science, vol. 2, no. 2, June 2022, doi:10.21070/pels.v2i2.1232.