Food production generic competencies recevie and resolve customer complaints D1.HRS.CL1.15 Assessor Manual
- กรุงเทพมหานคร : Office of the permanent secretary ministry of tourism and sports, 2015.
- 50 หน้า
- Food production generic competencies recevie and resolve customer complaints Assessor Manual Pink Book .
9786162972393
Management Recevie and resolve customer complaints Assessor Manual