Phan , Thị Minh Thúy. “Sử dụng Graph Trong dạy học tiếng Việt”. Ho Chi Minh City University of Education Journal of Science, no. 17 (September 20, 2019): 191. Accessed July 14, 2026. https://journal.hcmue.edu.vn/index.php/hcmuejos/article/view/1589.