PRAKASHA, P. Sathya; VINAYAK, P. K.; ARUNKUMAR; RAAZI, Muhammed; SHASTRI, Bheema. Smart Receptionist with Smart Lock System. International Journal of Research in Engineering, Science and Management, [S. l.], v. 3, n. 8, p. 137–138, 2020. Disponível em: https://journal.ijresm.com/index.php/ijresm/article/view/147.. Acesso em: 5 may. 2024.