Rachanon Taweephol ระชานนท์ ทวีผล. 2018. “Concepts and Business Operation of Boutique Hotel in Chaing Mai Municipality, Mueang Chaing Mai District, Chiang Mai”. Dusit Thani College Journal 11 (1):116-32. https://so01.tci-thaijo.org/index.php/journaldtc/article/view/135495.