Chaikhuna, W., and P. Klunklin. “Customer Perception on Corporate Image of Thailand Creative and Design Center, Chiang Mai Branch”. KKBS Journal of Business Administration and Accountancy, vol. 4, no. 2, Aug. 2020, pp. 101-18, https://so04.tci-thaijo.org/index.php/kkbsjournal/article/view/240928.