SHANTHI .N; SASIKALA.A. Automatic Public Transport Ticketing System. Elementary Education Online, [S. l.], v. 19, n. 2, p. 1969–1974, 2023. Disponível em: https://ilkogretim-online.org./index.php/pub/article/view/6794. Acesso em: 10 mar. 2025.