A. Revathi, K. N. K.Vijayakrishnan, S. Nandhakumar, and A. Akilan. “Robust Tamil Alphabet Recognition–Multiple Features and Machine Learning Paradigms”. Journal of Advancement in Electronics Signal Processing, Sept. 2024, pp. 8-18, https://www.matjournals.net/engineering/index.php/JoAESP/article/view/949.