MUHAMAD, Sabat; AHMED, Twana Nasih. Image-Based Processing of Paper Currency Recognition and Fake Identification: A Review. Technium: Romanian Journal of Applied Sciences and Technology, Constanta, Romania, v. 3, n. 7, p. 46–63, 2021. Disponível em: https://www.techniumscience.com.techniumscience.pluscommunication.eu/index.php/technium/article/view/4378. Acesso em: 17 apr. 2026.