Sibarani, Theopilus S.P, Eko Setia Budi, and Abdul Rahman Kadafi. “Implementasi Dan Optimasi Sistem Monitoring Kualitas Udara Berbasis Sensor Gas MQ-135 Dan SHT21 Dengan Metode IoT”. Bulletin of Computer Science Research 6, no. 5 (August 2, 2026): 1815-1827. Accessed August 5, 2026. https://hostjournals.com/bulletincsr/article/view/1093.