Chamling, Deewas, Yeshi Jamtsho, and Yonten Jamtsho. “Handwritten Dzongkha Alphabet Recognition System Using Convolutional Neural Network”. International Journal of Scientific Research in Computer Science and Engineering 9, no. 5 (October 31, 2021): 20–24. Accessed April 6, 2025. https://ijsrcse.isroset.org/index.php/j/article/view/444.