Attribution
Non-Commercial
No Derivative Works
Rochana Nantayapirom. 1997. Private and public sector employees' and graduate students' attitudes toward the language and communication program at NIDA. Bangkok:National Institute of Development Administration;
Rochana Nantayapirom. (1997) Private and public sector employees' and graduate students' attitudes toward the language and communication program at NIDA (รายงานผลงานวิจัย). National Institute of Development Administration:Bangkok.
Rochana Nantayapirom. Private and public sector employees' and graduate students' attitudes toward the language and communication program at NIDA. Bangkok:National Institute of Development Administration, 1997.
Rochana Nantayapirom. (1997) Private and public sector employees' and graduate students' attitudes toward the language and communication program at NIDA (รายงานผลงานวิจัย). National Institute of Development Administration:Bangkok.
