Sitthisomjin, J., K. Somprach, and S. Phuseeorn. “The Effects of Innovation Management on School Performance of Secondary Schools in Thailand”. Kasetsart Journal of Social Sciences, vol. 41, no. 1, Dec. 2019, pp. 34–39, https://so04.tci-thaijo.org/index.php/kjss/article/view/229136.