Geoffrey Beaulieu และ Arisara Leksansern. (2010) Work motivation of secondary public school teacher in Hua Hin district,prachuabkhirikhan province,Thailand. Mahidol University:ม.ป.ท.Geoffrey Beaulieu และ Arisara Leksansern. 2010. Work motivation of secondary public school teacher in Hua Hin district,prachuabkhirikhan province,Thailand. ม.ป.ท.:Mahidol University;Geoffrey Beaulieu และ Arisara Leksansern. Work motivation of secondary public school teacher in Hua Hin district,prachuabkhirikhan province,Thailand. ม.ป.ท.:Mahidol University, 2010. Print.