Fig. 4.
Network visualization generated using VOSviewer displaying the most frequent author's keywords in CA-R. The figure includes the top 50 terms out of a total of 8626 author's keywords. Each node represents the occurrence of a specific term, providing a visual representation of its relative frequency and interconnectedness. The figure provides insights into the important topics and relationships within the field, shedding light on key areas of interest and research focus related to CA.
