Thinnukool, O., and N. Kongchouy. “The User’s Satisfaction of Graphic User Interface in Designing for Health Care Mobile Application”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), vol. 9, no. 1-5, Apr. 2017, pp. 11-15, https://jtec.utem.edu.my/jtec/article/view/1824.