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1.1 Importance of Tourism Industry
 1.2 Tourism Industry & IT
 1.3 The Purpose of The Research
 2.1 Smart Tourism
 2.2 Related Journals
 2.3 Identifying major scholars
 2.4 Keywords
 2.6 Understanding of Smart Tourism
 3.1 Evolution of Ecosystem
 3.2 Relative Journals
 3.2 Identifying major scholars
 3.3 Keywords
 3.4 Smart Tourism Ecosystem