ลี้ตระกูล ป. Tourism and Income Distribution in Chiang Rai Province. J. Mange. Sci. CRRU [Internet]. 2018 Jun. 6 [cited 2024 May 21];6(2):91-116. Available from: https://so03.tci-thaijo.org/index.php/jmscrru/article/view/127334