บุญสมศรี ภ. and พัฒนรังสรรค์ พ. 2018. Factors Affecting Job Satisfaction of Operators form P P (Thailand) Company Limited in Amata Na Korn Industrial Estate Changwat Chonburi. Journal of Management Science Chiangrai Rajabhat University. 11, 2 (May 2018), 49–70.