Sinh, Nguyen, Kiet Phan, Tuan Nguyen, Sang Nguyen, and Son Le. “NLP-Method for Identifying and Extracting Vietnamese Education Legal Documents Based on OCR and XML Techniques”. VNUHCM Journal of Engineering and Technology 9, no. 1 (December 31, 2025): 2702-2714. Accessed April 7, 2026. https://et.vnuhcmjournal.com.vn/index.php/et/article/view/1536.