Uyen, Bui Phuong, Duong Huu Tong, Nguyen Phu Loc, and Le Nguyen Phuoc Thanh. “The Effectiveness of Applying Realistic Mathematics Education Approach in Teaching Statistics in Grade 7 to Students’ Mathematical Skills”. Journal of Education and e-Learning Research 8, no. 2 (April 27, 2021): 185–197. Accessed March 28, 2024. https://asianonlinejournals.com/index.php/JEELR/article/view/2837.