ASHIQ, V. M.; FREDRIK, E. J. T. An OCR for Arabic character recognition with advanced principal component analysis based on feature extraction and fuzzy-KNN based classification. International journal of health sciences, [S. l.], v. 6, n. S1, p. 12205–12224, 2022. DOI: 10.53730/ijhs.v6nS1.7918. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/7918. Acesso em: 9 oct. 2025.