Our authors
| № | Country | Authors |
| 1 | Australia | 1 |
| 2 | Austria | 1 |
| 3 | Bangladesh | 1 |
| 4 | Bahrein | 1 |
| 5 | Belarus | 3 |
| 6 | Bulgaria | 2 |
| 7 | Vietnam | 1 |
| 8 | Germany | 1 |
| 9 | Egypt | 1 |
| 10 | India | 5 |
| 11 | Indonesia | 2 |
| 12 | Spain | 4 |
| 13 | Kazakhstan | 2 |
| 14 | Malaysia | 7 |
| 15 | Nigeria | 3 |
| 16 | Pakistan | 43 |
| 17 | Poland | 10 |
| 18 | Russia | 222 |
| 19 | USA | 1 |
| 20 | Saudi Arabia | 1 |
| 21 | Slovakia | 11 |
| 22 | Ukraine | 20 |