Arsa, P., and S. . Thummasungwan. “A Development of Teachers’ Ability for Online Lesson : The Online Coursework Production for Potential Promotion of Teaching Project”. SIAM COMMUNICATION REVIEW, vol. 20, no. 2, Nov. 2021, pp. 150-65, https://so05.tci-thaijo.org/index.php/commartsreviewsiamu/article/view/255779.