Phương, Phạm Anh, Ngô Quốc Tạo, and Lương Chi Mai. “Vietnamese Handwritten Character Recognition by Combining SVM Classifers”. Journal of Computer Science and Cybernetics 25, no. 1 (April 25, 2012): 87–97. Accessed November 3, 2025. https://jcc.vast.vn/jcc/article/view/473.