id	keyword
economy-6775	tourism
economy-6775	palestinian
economy-6775	palestine
economy-6775	tourism sector
economy-6775	challenges
economy-6775	development
economy-6775	marketing
economy-6775	obstacles
economy-6775	sites
economy-6775	heritage
economy-6775	occupation
economy-6775	study
economy-6775	lack
economy-6775	international
economy-6775	journal
economy-6775	awareness