KIEU, Tien. Management Issues of Heritage Tourism and Recommendations for Better Heritage Preservation in Viet Nam. Tạp chí Khoa học HUFLIT, [S. l.], v. 7, n. 3, p. 35, 2023. Disponível em: https://vjst.net/index.php/hjs/article/view/142. Acesso em: 15 tháng 10. 2025.