RATNASARI, Imas Dian; HUDALLAH, Noor; HARLANU, M. Rancang Bangun Alarm Deteksi Asap Rokok dan Kebisingan Pada Ruang Kelas Secara Otomatis Berbasis Mikrokontroler. Elinvo (Electronics, Informatics, and Vocational Education), [S. l.], v. 3, n. 2, p. 54–60, 2018. DOI: 10.21831/elinvo.v3i2.18747. Disponível em: https://journal.uny.ac.id/index.php/elinvo/article/view/18747. Acesso em: 9 may. 2025.