Vu NTH, Dang NUP, Dau VHH. DESIGN AND APPLICATION OF A MATHEMATICAL GAME FOR TEACHING INTEGER OPERATIONS. TCKH ĐHSP TPHCM TPHCM [Internet]. 2025 Jun. 30 [cited 2026 Jan. 20];22(6):1056-68. Available from: https://journal.hcmue.edu.vn/index.php/hcmuejos/article/view/5032