Ashiq VM, Fredrik EJT. An OCR for Arabic character recognition with advanced principal component analysis based on feature extraction and fuzzy-KNN based classification. Int. J. of Health Sci. [Internet]. 2022 May 26 [cited 2025 Oct. 9];6(S1):12205-24. Available from: https://sciencescholar.us/journal/index.php/ijhs/article/view/7918