NGUYEN DUY HAI; NGUYEN THI QUYNH HOA; TRAN TUAN LONG; KHONG DO THANH HUYEN; CHU DINH MINH. INTEGRATING MATHEMATICAL ACTIVITIES THROUGH GAMES TO ESTABLISH A MATHEMATICAL FOUNDATION AND PROMOTE CRITICAL THINKING IN PRE-ELEMENTARY CHILDREN. HNUE Journal of Science: Journal of Educational Science, [S. l.], v. 71, n. 4, p. 15–25, 2026. DOI: 10.18173/2354-1075.2026-0053. Disponível em: https://hnuejs.edu.vn/es/article/view/1337. Acesso em: 10 jul. 2026.