Chaiworarat, S., T. Sahngayotin, and R. Srijumpa. “The Pattern of Marketing Department of Autonomous University at a Level of Graduate Program”. Journal of Accountancy and Management, vol. 10, no. 3, Oct. 2018, pp. 275-88, https://so02.tci-thaijo.org/index.php/mbs/article/view/222983.