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Distribution by author’s affiliation.
| Country | Number of paper |
|---|---|
| India | 18 |
| Turkey | 15 |
| China | 14 |
| Malaysia | 9 |
| Iraq | 7 |
| Pakistan | 6 |
| Taiwan | 6 |
| Saudi Arabia | 6 |
| Iran | 5 |
| United States | 5 |
| Australia | 4 |
| Bangladesh | 4 |
| Canada | 4 |
| Italy | 4 |
| Philippines | 3 |
| United Kingdom | 3 |
| Spain | 2 |
| Brazil | 2 |
| Mexico | 1 |
| New Guinea | 1 |
| Viet Nam | 1 |
| Japan | 1 |
| Palestine | 1 |
| Malaysia | 1 |
| Colombia | 1 |
| Serbia | 1 |
| Denmark | 1 |
| Thailand | 1 |
| Morocco | 1 |
| France | 1 |
| Indonesia | 1 |
| Greece | 1 |
| Singapore | 1 |
| Yemen | 1 |
| Nigeria | 1 |
