Katanyoo, A. ., and P. . Kaemmawatdecha. “Potential Adaptation in Response to Coronavirus (COVID-19) for Thailand Machinery Manufacturing Industry”. Journal of Industrial Business Administration, vol. 3, no. 1, June 2021, pp. 35-58, https://so03.tci-thaijo.org/index.php/iba/article/view/253284.