NARAYANA, D. .; RAJU, K.; RAO, B. .; VARSHITHA, T. L. .; SACHIN, B. . SMART LOCK SYSTEM USING OTP. The journal of contemporary issues in business and government, [S. l.], v. 28, n. 4, p. 2235–2238, 2022. Disponível em: https://cibgp.com/au/index.php/1323-6903/article/view/2762. Acesso em: 30 jun. 2024.