Front office functional competencies provide information about in-house services D1.HFO.CL2.11 Trainer Guide
- กรุงเทพมหานคร : Office of the permanent secretary ministry of tourism and sports, 2015.
- 46 p
- Front office functional competencies provide information about in-house services Trainer Guide Dark Blue Book .
9786162972645
Customer services Trainee Manual Office of the permanent secretary ministry of tourism and sports