Chaisri, D. A., Panyapong, A. P. D. S., Doungmala, D. and 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 . Bangkok, Thailand, 5(1), pp. 91–100. available at: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/210507 (accessed: 1 September 2026).