TS, Sivakami; BINOY, Jasmin Maria; JOSE, Alphia; VIJAY, Hredya. Bell Buddy: A Dual-Mode IoT-Based Smart Doorbell with Real-Time Facial Recognition and Intruder Alert System. International Journal of Computer Sciences and Engineering, [S. l.], v. 13, n. 4, p. 41–46, 2025. DOI: 10.26438/ijcse/v13i4.4146. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/6699. Acesso em: 1 feb. 2026.