Krainuyachan, P., Choensawat*, W. and Isarakorn, D. (2018) “Investigating the Effectiveness of BU WebEx System”, CURRENT APPLIED SCIENCE AND TECHNOLOGY. Bangkok, Thailand, 13(1), pp. 22–27. available at: https://li01.tci-thaijo.org/index.php/cast/article/view/135238 (accessed: 27 August 2026).