ธรรมโภคินส., and แพงไทยศ. “A STRATEGY FOR BRAND CREATION OF HIGHLY FAMOUS PRIVATE SCHOOLS”. Journal of MCU Nakhondhat, Vol. 6, no. 8, Oct. 2019, pp. 4119-32, https://so03.tci-thaijo.org/index.php/JMND/article/view/183813.