| Keyword | Articles |
|---|---|
| Egypt | 6 |
| education | 5 |
| economic growth | 5 |
| EU | 3 |
| energy security | 3 |
| economic development | 3 |
| entrepreneurship | 3 |
| European Union | 3 |
| energy | 2 |
| economics | 2 |
| environment | 2 |
| efficiency | 2 |
| eco-innovation | 2 |
| Euroscepticism | 1 |
| economy class | 1 |
| energy pricing | 1 |
| European Union (EU) | 1 |
| effects | 1 |
| error functions | 1 |
| Entrepreneurship-Chemistry education | 1 |
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