Rattanakul, W., and K. Muhammad. “Factors Affecting Employee’s Job Satisfaction of Company in Pathum Thani Province”. Journal of Humanities and Social Sciences, Rajapruk University, Vol. 6, no. 2, Aug. 2020, pp. 137-50, https://so03.tci-thaijo.org/index.php/rpu/article/view/246222.