Wansangkaew, P., Yuphong, S., Poolkrajang, A., & Chininthorn, P. (2014). The Development of Competency-based Performance Assessment Model to Develop Employees in the Security Industry. Journal of Education Studies, Chulalongkorn University, 42, 18–32. retrieved from https://so02.tci-thaijo.org/index.php/EDUCU/article/view/26457