Our authors
| № | Country | Authors |
| 1 | Algeria | 3 |
| 2 | Belarus | 7 |
| 3 | Bulgaria | 28 |
| 4 | Great Britain | 7 |
| 5 | Vietnam | 12 |
| 6 | Ghana | 4 |
| 7 | Germany | 2 |
| 8 | Greece | 10 |
| 9 | Georgia | 2 |
| 10 | India | 34 |
| 11 | Indonesia | 5 |
| 12 | Iraq | 25 |
| 13 | Iran | 3 |
| 14 | Kazakhstan | 12 |
| 15 | Kyrgyzstan | 4 |
| 16 | Lithuania | 2 |
| 17 | Malaysia | 4 |
| 18 | Nigeria | 9 |
| 19 | UAE | 1 |
| 20 | Russia | 51 |
| 21 | Saudi Arabia | 1 |
| 22 | Slovakia | 17 |
| 23 | Uzbekistan | 22 |
| 24 | Ukraine | 47 |
| 25 | France | 8 |
| 26 | Switzerland | 2 |