Inggi, Rahmat, and Jeri Pangala. “Perancangan Alat Pendeteksi Kebocoran Gas LPG Menggunakan Sensor MQ-2 Berbasis Arduino”. Jurnal Sistem Informasi dan Sistem Komputer 6, no. 1 (January 31, 2021): 12-22. Accessed October 23, 2021. http://e-jurnal.stmikbinsa.ac.id/index.php/simkom/article/view/51.