| Funder | Articles |
|---|---|
| Prince Sattam Bin Abdulaziz University | 5 |
| University of National and World Economy | 5 |
| Technology Agency of the Czech Republic | 5 |
| Polish National Science Centre | 6 |
| Technical University of Sofia | 6 |
| Ministry of Research and Technology of the Republic of Indonesia | 6 |
| Bulgarian National Science Fund (BNSF) | 6 |
| Ministry of Education and Science of the Russian Federation | 7 |
| Majmaah University | 7 |
| Latvian Academy of Sciences | 7 |
| European Social Fund | 9 |
| University of Campania Luigi Vanvitelli | 9 |
| Ministry of Education and Science of the Republic of Kazakhstan | 11 |
| NextGenerationEU | 13 |
| European Regional Development Fund | 16 |
| Research Council of Lithuania | 17 |
| Slovak Academy of Sciences | 18 |
| Ministry of Education, Research, Development and Youth of the Slovak Republic | 19 |
| Bratislava University of Economics and Management | 22 |
| Cultural and Educational Grant Agency (KEGA) | 23 |