Gatla Namdev, Polagani Kotesh, Gadge Prathigna, Gaddam Praveen, Sangaraboina Eshwar Prasad, & Motapothula Laxmi Prasanna. (2026). AI-Enabled Metro Access System Using ESP32 for Monitoring and MultiLayered Passenger Authentication. International Journal of Data Science and IoT Management System, 5(2(1), 356-362. https://doi.org/10.64751/ijdim.2026.v5.v2(1).pp356-362