Sangcharoon, S. ., C. . Usaho, and P. . Siribanpitak. “Graduate Production Management Strategies Based on the Concept of National Economic Sustainable Development”. Journal of Education Studies, vol. 48, no. 1, Mar. 2020, pp. 332-5, https://so02.tci-thaijo.org/index.php/EDUCU/article/view/240869.