Duesa, Made Ayu, and Kartika Rahayu Tri Prasetyo Sari. “Monitoring and Notification System Air Quality Against Carbon Monoxide in The Study Room IoT Based”. INTENSIF: Jurnal Ilmiah Penelitian dan Penerapan Teknologi Sistem Informasi 5, no. 1 (February 1, 2021): 121-133. Accessed September 25, 2021. https://ojs.unpkediri.ac.id/index.php/intensif/article/view/14844.