Chaisri, D. A., Panyapong, A. P. D. S., Doungmala, D., & Khamchaiyaphum, W. (2018). Important Factors Competency Development Based on the Concept of the Digital Economy: Small and Medium Enterprises in Chaiyaphum Province. Journal for Developing the Social and Community, 5(1), 91–100. retrieved from https://so03.tci-thaijo.org/index.php/rdirmu/article/view/210507