Kaewponthong, S. ., and P. . Yeamsoontron. “ONLINE LEARNING DURING THE COVID-19’S EPIDEMIC OF HIGHER EDUCATIONAL INSTITUTIONS IN CHANTHABURI PROVINCE”. Journal of Graduate MCU KhonKaen Campus, vol. 8, no. 3, Sept. 2021, pp. 175-86, https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/248686.