*3.4.1.2 Database distribution of articles*

The distribution of the chosen articles by database source is shown in **Figure 7**. There were 6 publications found in the IEEE database, 5 in the ACM Digital database, 0 in the Taylor and Francis database, 3 in the Emerald database, and 0 in the Science Direct database.

**Figure 7.** *Distribution of articles per database.*
