MUHAMMAD AHMAD BABALLE; MUKHTAR IBRAHIM BELLO. A security alarm system to detect intrusion using an Arduino, a GSM module, and a motion sensor. Journal of Telecommunication Control and Intelligent System, [S. l.], v. 1, n. 1, 2021. DOI: 10.59247/jtcis.v1i1.46. Disponível em: http://bookseries.ptti.web.id/index.php/jtcis/article/view/46. Acesso em: 20 apr. 2026.