Nonthamand, N., Suaklay, N., Pumila, K., Intha, S. and Promwong, N. (2021) “A survey of Online Learning Problems in General Education Course of University of Phayao students”., Education and Communication Technology Journal , 16(20), pp. 61–73. Available at: https://so01.tci-thaijo.org/index.php/ectstou/article/view/245679 (Accessed: 29 February 2024).