Pongta, Thotsapon, Komsan Rattnasimakool, and Kannapongse Siriket. 2019. “Creating Image for the Tourist City of Chiang Khong Special Economic Zone Chiang Rai Province Under the City of Two Systems Concept: Creating Image for the Tourist City of Chiang Khong Special Economic Zone Chiang Rai Province Under the City of Two Systems Concept”. Governance Journal 8 (2):52-78. https://so01.tci-thaijo.org/index.php/gjournal-ksu/article/view/233581.