Touchless Dual-Mode Smart Door Lock System Using Smartphone Authentication and Bluetooth-Enabled Arduino with Solenoid Actuation. International Journal of Engineering Research and Science & Technology, [S. l.], v. 22, n. 1, p. 1823–1832, 2026. DOI: 10.5281/zenodo.19653701. Disponível em: https://ijerst.org/index.php/ijerst/article/view/2748. Acesso em: 11 nov. 2026.