Thaima, Waraporn, and Vorapol Ithikhanesornl. “Business Transformation to Communication Technology in 5G System”. Vocational Education Central Region Journal 4, no. 1 (June 26, 2020): 11–16. Accessed May 5, 2024. https://so06.tci-thaijo.org/index.php/IVECJournal/article/view/242691.