Jatunam, T., T. Chai-aroon, P. Kachondham, and P. Borvornsompong. “The Development of the Support System for Students With Visual Impairment in Higher Education Institutions”. Kasetsart Journal of Social Sciences, vol. 42, no. 1, Feb. 2021, pp. 209–214, https://so04.tci-thaijo.org/index.php/kjss/article/view/249477.