CHOWDARYPOLAVARAPU, Sushma; KUNDURU, Umamaheswari; HARI NALLAMALA, Sri. RFID based automatic tollgate collection. International Journal of Engineering and Technology, [S. l.], v. 7, n. 2.1, p. 1–5, 2018. DOI: 10.14419/ijet.v7i2.1.9871. Disponível em: https://mail.sciencepubco.com/index.php/IJET/article/view/9871.. Acesso em: 17 aug. 2025.