Design and Development of Biometric and Keypad Based Smart Door Security System for Residential Building. International Journal of Engineering Research and Advanced Technology (ijerat) (E-ISSN 2454-6135) , [S. l.], v. 10, n. 3, p. 16–21, 2024. DOI: 10.31695/IJERAT.2024.3.2. Disponível em: https://ijerat.com/index.php/ijerat/article/view/738.. Acesso em: 1 sep. 2024.