Phaibul Changrien, chairpersonViporn Katekao2014-05-052014-05-0520019742312036http://repository.nida.ac.th/handle/662723737/777Methodology: Factor analysis, Path analysis, Multiple regression, Cronbach's alphaThesis (Ph.D. (Development Administration))--National Institute of Development Administration, 2001.[xxi, 443] leaves : ill. ; 30 cm.application/pdfengThis work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.Ramkhamhaeng UniversitySukhothai Thammathirat Open UniversityLC 5808 .T5 V815Distance education -- ThailandOpen learningtext--thesis--doctoral thesis