Kaewmaneechai, D., and S. Jittimongkol. “Electronic Business Strategies for Increasing Competitivity of Medium Enterprises in Kalasin Province”. Journal of Roi Et Rajabhat University, vol. 16, no. 2, Aug. 2022, pp. 93-105, https://so03.tci-thaijo.org/index.php/reru/article/view/248230.