Figure 11
The bar graph compares the number of documents per author. It features horizontal bars and includes 22 authors. The x-axis represents the number of papers by author, ranging from 0 to 3. The y-axis lists the authors' names. Ibrahim, F A has the highest number of documents, with 3 papers. Other authors have either 1 or 2 papers. The color scheme is a single shade of blue. All values are approximated.Number of documents per author (own processing). Source(s): Authors’ own creation/work