Nguyen Thi Kieu N. TRAINING OF THINKING ACTIVITIES FOR STUDENTS THROUGH TEACHING ABOUT FINDING THE INTEGER SOLUTIONS OF EQUATIONS AT HIGH SCHOOLS. SJ TTU [Internet]. 2022Jul.12 [cited 2024Dec.22];8(2). Available from: https://tckh.daihoctantrao.edu.vn/index.php/sjttu/article/view/742