Figure 7
A Venn diagram illustrating the co-occurrence of various keywords related to blockchain technology. The diagram consists of multiple overlapping circles, each representing a different keyword or concept. The central circle labeled blockchain is the largest and overlaps with many other circles, indicating its central role. Surrounding it are circles labeled with related terms such as management, supply chain, technology, smart contract, and traceability. Each overlapping section signifies the co-occurrence of these keywords in the context of blockchain technology. The diagram uses different colors to distinguish between the various keywords and their intersections. Notable patterns include large overlaps between blockchain and terms like management and supply chain, indicating frequent co-occurrence. The diagram provides a visual representation of how these keywords are interconnected and highlights the key areas of focus within the field of blockchain technology.Keyword co-occurrence. Source: Own elaboration with data from VOSviewer