Figure 2
The flowchart begins with records identified from Scopus at 193 and Web of Science at 212. After removing 114 duplicates, 291 records were screened. Of these, 33 were excluded for minimal focus on economic aspects of additive manufacturing and 3 duplicates by content, leaving 255 records analyzed. The diagram uses directional arrows to illustrate filtering at each step.Selecting the records for analysis
Source: Author’s own work