Nongnit Jatcharat. 2012. An examination of technical efficiency of SMEs in Thailand: data envelopment analysis approach. Khon Kaen:Khon Kaen University;
Nongnit Jatcharat. (2012) An examination of technical efficiency of SMEs in Thailand: data envelopment analysis approach (รายงานผลงานวิจัย). Khon Kaen University:Khon Kaen.
Nongnit Jatcharat. An examination of technical efficiency of SMEs in Thailand: data envelopment analysis approach. Khon Kaen:Khon Kaen University, 2012.
Nongnit Jatcharat. (2012) An examination of technical efficiency of SMEs in Thailand: data envelopment analysis approach (รายงานผลงานวิจัย). Khon Kaen University:Khon Kaen.