Giap NH, Janekarnkij P, Nabangchang O. Enhancing the Recreational Benefits of Trang An Landscape Complex for Vietnamese Visitors. saje [Internet]. 2019 Mar. 19 [cited 2024 May 1];7(1):41-70. Available from: https://so05.tci-thaijo.org/index.php/saje/article/view/178443