Fachrizal, Ferry, Julham Julham, and Antoni Antoni. “Sistem Monitoring Polusi Udara Mengggunakan Sensor Nitrogen Carbon Berbasis Internet of Thing”. Jurnal Sistem Komputer dan Informatika (JSON) 4, no. 1 (September 30, 2022): 199–203. Accessed October 28, 2025. https://ejurnal.stmik-budidarma.ac.id/index.php/JSON/article/view/4903.