Pataranan Sirithai และ Chittapol Chaimadan. (2016) The Relationship Between Motivation and Work Efficiency of Personnel Working, Sa Kaeo Community College. <i>Journal of Public Administration and Politics</i>, <i>5</i>(1), 157.Pataranan Sirithai และ Chittapol Chaimadan. "The Relationship Between Motivation and Work Efficiency of Personnel Working, Sa Kaeo Community College". Journal of Public Administration and Politics 5 (2016):157.Pataranan Sirithai และ Chittapol Chaimadan. The Relationship Between Motivation and Work Efficiency of Personnel Working, Sa Kaeo Community College. Graduate School of Public Administration, Burapha University:ม.ป.ท. 2016.