Lornklang, T. (2021) “A Development of English for Local Tourism Instructional Model in Nakhon Ratchasima Province”, Ratchaphruek Journal, 19(1), pp. 48–57. available at: https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/245610 (accessed: 26 August 2026).