Table 2

Methodological and geographical profiles

ParameterObservation
Methodological Profile 
Quantitative25 articles
Qualitative10 articles
Conceptual5 articles
Literature Review4 articles
Geographical Profile 
Total Countries Represented33
Multi-Country Studies8
Most Represented ContinentAsia (40%)
Developed vs DevelopingBalanced (approx. 50–50)
Cross-country CollaborationsIncreasing, especially post-2015
Regional ConcentrationsAsia, Europe, North America
Source(s): Authors’ own elaboration

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