SIREGAR, R. F.; AFFANDI, A.; ROHANA, R.; NASUTION, A. R.; TANJUNG, I. IoT Smart Control System: Smoke and Fire Detection Using SIM900A Module. Journal of Electrical Technology UMY, [S. l.], v. 7, n. 2, p. 48–56, 2024. DOI: 10.18196/jet.v7i2.19908. Disponível em: https://journal.umy.ac.id/index.php/jet/article/view/19908. Acesso em: 30 apr. 2025.