MR. NALWAR SHUBHAM; MR. KULKARNI PRAVEEN; MR. PATIL AMARNATH; MR. PAWAR SAMMED; MR. SABLE R. V. SMART DOOR UNLOCK SYSTEM. International Engineering Journal For Research & Development, [S. l.], v. 5, n. 5, p. 4, 2020. Disponível em: https://iejrd.com/index.php/iejrd/article/view/1702. Acesso em: 18 apr. 2026.