Authentication Of Vehicle In Parking Using Flutter And Firebase. Journal of Pharmaceutical Negative Results, [S. l.], p. 5545–5553, 2023. DOI: 10.47750/pnr.2022.13.S10.674. Disponível em: https://www.pnrjournal.com/index.php/home/article/view/10135.. Acesso em: 9 jun. 2026.