Pham VQ, Phan THT, Dang AT, Truong KL, Nguyen NG. USING CANVA SOFTWARE TO DESIGN FLASHCARDS FOR TEACHING THE TOPIC ’HUMANS AND HEALTH’ IN THE NATURAL AND SOCIAL SCIENCES SUBJECT AT THE PRIMARY SCHOOL LEVEL. TCKH ĐHSP TPHCM TPHCM. 2026;23(2):385-396. doi:10.54607/hcmue.js.23.2.5055(2026)