| First Name | Last Name | Institutions | Articles |
|---|---|---|---|
| Evgeny A. | Kuzmin | Institute of Economics, the Ural Branch of Russian Academy of Sciences | 2 |
| Hana | Krchová | Bratislava University of Economics and Management; Pan-European University |
2 |
| Krzysztof | Krukowski | University of Warmia and Mazury in Olsztyn | 2 |
| Aleksey I. | Krivoshein | Bauman Moscow State Technical University; LLC "Konnekt" |
2 |
| Radoslav | Kostev | Technical University of Sofia | 2 |
| Joana | Katina | Vilnius University; Vilniaus kolegija / Higher Education Institution |
2 |
| Dmitrii | Koloskov | Ogarev Mordovia State University | 1 |
| Tetiana | Kornyakova | Oles Honchar Dnipro National University | 1 |
| Aiganym | Kokenova | International Humanitarian and Technical University | 1 |
| Evaldas | Klimas | Mykolas Romeris University | 1 |
| Vitalii | Khodanovych | National Academy of Security Service of Ukraine | 1 |
| Ali | Khanagha | University of Tehran | 1 |
| Parviz Akhmed | Kurbanov | Western Caspian University | 1 |
| Halyna | Kryshtal | Interregional Academy of Personnel Management | 1 |
| Zhibek | Khussainova | Karagandy State University named after E. A. Buketov | 1 |
| Małgorzata | Kędzior-Laskowska | University of Warmia and Mazury in Olsztyn | 1 |
| Anna | Kotaskova | Pan-European University | 1 |
| Ripsime | Khrenova-Shymkina | Taras Shevchenko National University of Kyiv | 1 |
| Maryna | Kriepakova | Kharkiv National University of Internal Affairs | 1 |
| Beata | Kuziemska | Siedlce University of Natural Sciences and Humanities | 1 |