Lan, Nguyen Thi Huong, Bui Ngoc Anh, Luong Kim Oanh, Nguyen Huong Quynh, Ha Anh Thu, and Le Hua Minh Son. “Designing Educational Games in Teaching Grade 3 Mathematics to Develop Logical Thinking Skills for Students in Some Primary Schools, Tuyen Quang Province, Vietnam”. Tennessee Community Service International of Empowerment 2, no. 1 (June 4, 2025): 20–32. Accessed March 15, 2026. https://tcsie.org/index.php/journal/article/view/12.