Kaewsaisoon W. Designing a Tourist Information Center for the Ta Muen - Ta Khwai Prasat Group, Phanom Dong Rak, Thailand: A conceptual Model for Sustainable Historical Tourism: Designing a Tourist Information Center for the Ta Muen - Ta Khwai Prasat Group, Phanom Dong Rak, Thailand: A conceptual Model for Sustainable Historical Tourism. rtnb [internet]. 2025 Dec. 31 [cited 2026 Oct. 1];7(3):654-69. available from: https://so07.tci-thaijo.org/index.php/rtnb/article/view/8759