MS. S. MATHUPRIYA; MS. SUSHMACHOWDARY; MS. AKISHGA V P. Currency Detector For Visually Impaired Persons. Elementary Education Online, [S. l.], v. 20, n. 1, p. 5032–5049, 2021. Disponível em: https://ilkogretim-online.org/index.php/pub/article/view/2108. Acesso em: 15 jan. 2025.