Phannipha Saokham พรรณิภา ซาวคำ. “HOTEL MANAGEMENT STRATEGY : A CASE STUDY OF SMALL HOTELS IN MUANG DISTRICT, CHIANG RAI PROVINCE”. Dusit Thani College Journal 10, no. 1 (July 18, 2018): 89–104. Accessed May 8, 2024. https://so01.tci-thaijo.org/index.php/journaldtc/article/view/136376.