Thuy LTB, Thuong LTT. Preserve and Promote the Traditional Cultural Values of the Tay and Nung people in Tourism Development in Cao Bang Province, Vietnam. J. Humanities Educ. Dev. [Internet]. 2024 Feb. 28 [cited 2025 Jan. 18];6(1). Available from: https://i.journal-repository.com/index.php/ijhed/article/view/36