Thi Hai Yen, Ngo, Phan Thi Thanh Hoi, and Nguyen Huu Thang. “DEVELOPING AND USING PRACTICAL EXERCISES IN GENERAL SCHOOL TEACHING”. Journal of Science Educational Science 71, no. 3 (April 15, 2026): 22–31. Accessed May 31, 2026. https://hnuejs.edu.vn/es/article/view/1264.