ทิพย์ศรี ณ, มหาวงศ์ ป, บรรดิ หบ. THE EFFECTS OF SERVICE QUALITY OF TRAVEL BUSINESS ON THE IMPRESSION OF EUROPEAN TOURISTS IN CHIANG RAI PROVINCE. spurhs [internet]. 2018 Mar. 23 [cited 2026 Jan. 8];13(2):17-2. available from: https://so05.tci-thaijo.org/index.php/spurhs/article/view/116560