สิงห์ตระหง่านช. (2018) “The Application of the Principles of Sufficiency Economy Philosophy for Living: A Case Study of Ban Wang Nokhai Community, Samut Sakhon”, Journal of Humanities and Social Sciences, Rajapruk University, 4(supplement), pp. 55-69. Available at: https://www.tci-thaijo.org/index.php/rpu/article/view/159610 (Accessed: 24August2019).