Uyen, Bui Phuong, Duong Huu Tong, Nguyen Phu Loc, and Le Nguyen Phuoc Thanh. 2021. “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 (2), 185-97. https://doi.org/10.20448/journal.509.2021.82.185.197.