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“Thực trạng các yếu tố bảo đảm chất lượng hoạt động ngoại khóa môn Taekwondo tại Học viện Biên Phòng”. Tạp chí khoa học Đào tạo và Huấn luyện Thể thao 15, no. 5 (October 31, 2025): 21. Accessed March 25, 2026. https://tckhupes1.edu.vn/upes1/article/view/2546.