Voratas Kachitvichyanukul <br/><br/>
Production and operation management 

<br/><br/> Mid-semester Examination: 10 October, 2003 (Dr. Voratas)  Final Examination: 3 December, 2003 (Dr. Voratas)  Mid-semester Examination: 6 October, 2004 (Dr. Voratas)  Final Examination: 3 December, 2004 (Dr. Voratas)  Mid-semester Examination: August, 2005 (Dr. Voratas)  Final Examination: 25 November, 2005 (Dr. Voratas)