Parking Occupant Management System Using Qr Code Solutions With Aes Algorithm . American Journal of Smart Technology and Solutions, [S. l.], v. 4, n. 2, p. 49–56, 2025. DOI: 10.54536/ajsts.v4i2.4717. Disponível em: https://e-pallipublishers.com/index.php/ajsts/article/view/4717. Acesso em: 28 jul. 2026.