Nindum K, Kritawanich A, Promsit S, Sanghan K. The Youth Development Guideline as a Communicator for Ethnic Tourism Promotion in Mae Chan District, Chiang Rai Province. J. Mange. Sci. CRRU [Internet]. 2019 Jun. 2 [cited 2024 Apr. 25];14(1):221-37. Available from: https://so03.tci-thaijo.org/index.php/jmscrru/article/view/153275