http://intranet.gs.kku.ac.th/e-journal/index.php/gs/article/view/39
| Autor: | Jeerapa Tiewsomboonkit, Uthai Kanto, Sukanya Juttupornpong, Dr. Chanin Tirawattanawanich |
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| Rok vydání: | 2007 |
| Zdroj: | Khon Kaen University Journal (Graduate Studies). :22-32 |
| ISSN: | 1906-201X |
| DOI: | 10.5481/kkujgs.2007.07.2.4 |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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