ตฤณเตชะ ต. “Influence of the Balance of Individualism and Collectivism on The Success of Denmark’s Welfare State Policy”. Journal of Humanities and Social Sciences, Rajapruk University, vol. 4, no. 2, Sept. 2018, pp. 14-26, https://so03.tci-thaijo.org/index.php/rpu/article/view/144127.