Nguyen THK. Practice of comparative thinking skills education for 5-6 year-old preschool children in Cao Lanh City, Dong Thap Province. Dong Thap University Journal of Science [Internet]. 2023 Jun. 9 [cited 2024 Sep. 8];12(1):3-12. Available from: https://dthujs.vn/index.php/dthujs/article/view/33