SANDEEP KISHAN; NATHAN. CONTACTLESS INTELLIGENCE: RFID-BASED LIBRARY AUTOMATION USING AT89S52. International Journal of Data Science and IoT Management System, [S. l.], v. 4, n. 2, p. 14–19, 2025. DOI: 10.64751/. Disponível em: https://ijdim.com/journal/index.php/ijdim/article/view/71. Acesso em: 5 oct. 2025.