Pengsuwan, P., and S. Choonhaklai. “The Procedure and Consequences of Performance Agreement As a Tool of New Public Management: A Case Study in the Thai Ministry of Justice”. Kasetsart Journal of Social Sciences, vol. 38, no. 3, Aug. 2017, pp. 218-25, https://so04.tci-thaijo.org/index.php/kjss/article/view/242723.