Figure 6
The network displays multiple clusters of nodes, each represented by circles with labels. The first cluster in blue on the left consists of a node labeled “china”. The second cluster in red on the right consists of a node labeled “malaysia”. The third cluster in light red on the left consists of a node labeled “belgium”. The fourth cluster in orange consists of a node labeled “canada”. The fifth cluster in brown consists of a node labeled “bahrain”. The sixth cluster in pink consists of nodes labeled “colombia” and “bangladesh”. The seventh cluster in blue consists of a node labeled “brazil”. The eighth cluster in grey consists of nodes labeled “palestine”, “ukraine”, “portugal”, “taiwan”, “slovakia”, “denmark”, “serbia”, “jordan”, “a m p”, “iran”, “united kingdom”, “united states”, “bulgaria”, “netherlands”, “singapore”, “iraq”, “nigeria”, “ireland”, “qatar”, “croatia”, “latvia”, “poland”, “italy”, “thailand”, “switzerland”, “greece”, “japan”, “viet nam”, “kuwait”, “czech republic”, “cyprus”, “south africa”, “turkey”, “germany”, and “finland”. The “V O S viewer” logo is on the bottom left.Network visualization map of citations by countries: minimum number of documents of an author = 1; minimum number of citations of an author = 4. Source: Authors' own elaboration