Nguyen TMN, Vo XM. Building a system of exercises to assess mathematics problem-solving competence for students grade 10 in teaching quadratic inequalities. Tạp chí Khoa học Đại học Đồng Tháp [Internet]. 2023 Jul. 30 [cited 2026 Jun. 18];12(03S):74-8. Available from: https://dthujs.vn/index.php/dthujs/article/view/952