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. 2023, 12, 55-70.