จงจรวยสกุล ว. (2017) “The employment of the graduated students from Rajchapoek College 2012-2013”, Journal of Humanities and Social Sciences, Rajapruk University, 2(3), pp. 51–60. Available at: https://so03.tci-thaijo.org/index.php/rpu/article/view/112425 (Accessed: 18 May 2024).