Kushwaha, K. ., S. Rahul, S. . Eliyaz, C. . Reddy, and A. . K. “CNN-Based Image Classification for Handwritten Digit Recognition”. International Journal of Intelligent Systems and Applications in Engineering, vol. 12, no. 14s, Feb. 2024, pp. 91-97, https://ijisae.org/index.php/IJISAE/article/view/4640.