| |||
| étude par questionnaire | |||
|
questionnaire survey : 3 phrases in 3 subjects |
| Food service and catering | 1 |
| Human resources | 1 |
| Sociolinguistics | 1 |
| |||
| étude par questionnaire | |||
|
questionnaire survey : 3 phrases in 3 subjects |
| Food service and catering | 1 |
| Human resources | 1 |
| Sociolinguistics | 1 |