รัตนะสิมากูล ค.; พงษ์ต๊ะ ท.; ศิริเขตต์ ก. A GUIDELINES OF DEVELOPMENT AND COMMUNICATING ON THE BASIS OF IDENTITY OF TOURIST ATTRACTIONS IN THE SPECIAL ECONOMIC ZONE OF CHIANG KHONG’S BORDER, CHIANG RAI PROVINCE. PNRU JHSS 2018, 14, 72-84.