VISUAL CURRENCY VALIDATOR: AN ANDROID APP EMPOWERING THE VISUALLY IMPAIRED WITH IMAGE PROCESSING AND DEEP LEARNING FOR FAKE CURRENCY DETECTION. Journal of Research Administration, [S. l.], v. 6, n. 1, 2024. Disponível em: https://journlra.org/index.php/jra/article/view/1704.. Acesso em: 13 mar. 2025.