Rungroj Tonpradit. Development of Speaking Skills for Introducing Tourist Attractions Of youth in Doi Chang village, Wawee Sub-district, Mae Suai District, Chiang Rai Province: Development of Speaking Skills for Introducing Tourist Attractions Of youth in Doi Chang village, Wawee Sub-district, Mae Suai District, Chiang Rai Province. FaN J. [internet]. 2023 Feb. 14 [cited 2026 Sep. 11];12(1):55-70. available from: https://so01.tci-thaijo.org/index.php/FaNJ/article/view/265344