Hung TQ, Hoang VM, Anh TTH, Quang LP, Lan NT. Utilizing multimedia technology to create educational tools for teaching national defense and security. HIUJS [Internet]. 24 Tháng Sáu 2024 [cited 2 Tháng Bảy 2026];6:83-90. Available at: https://hiujsapivjol.vjst.net/hiujs/article/view/748