Febri Angga, Kukuh Setyadjit, and Santoso. “Monitoring Kadar Gas Karbon Monoksida (Co) Dalam Ruangan Menggunakan Mikrokontroller”. SinarFe7 3, no. 1 (September 24, 2020). Accessed April 18, 2026. https://journal.fortei7.org/index.php/sinarFe7/article/view/310.