Kong, Y. ., and S. . Suntrayuth. “The Causal Model of Absorptive Capacity, Strategic Flexibility and Innovation Performance on Sustainable Competitive Advantage: An Internationalization Perspective”. Thammasat Review, vol. 24, no. 1, June 2021, pp. 214-46, https://sc01.tci-thaijo.org/index.php/tureview/article/view/239910.