DANI, S. Peringatan Pintu Belum Tertutup Menggunakan Sensor Magnetik (Reed Switch) dan ESP32. Computer Journal, [S. l.], v. 4, n. 1, p. 27–33, 2026. DOI: 10.58477/cj.v4i1.356. Disponível em: http://journal.ypmma.org/index.php/cj/article/view/356. Acesso em: 14 may. 2026.