unwto: international tourism arrivals could fall by 20-30% in 2020
Evaluations
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Dati sotto forma di testo, ben esplicati e comprensibilissimi. Fonte attendibile e punto di riferimento per il settore turismo
Overall assessment:
- Detailed quality assessment
- Technical quality:
- Communicative quality:
- Cognitive quality:
- Scientific quality:
Evaluated by
Giulia Catena
-- 18/04/2020 -
Molto buona
Overall assessment:
- Detailed quality assessment
- Technical quality:
- Communicative quality:
- Cognitive quality:
- Scientific quality:
Evaluated by
Maria cirillo
-- 09/04/2020