Faengfoi, S., and K. Chandrasapth. “Behavior of ASEAN Millennial Tourists towards Selecting Boutique Hotels in Chiang Mai Province”. Journal of Innovative Business Management Research, vol. 2, no. 3, Dec. 2025, pp. 153-74, https://so07.tci-thaijo.org/index.php/JIBMR/article/view/9262.