| Keyword | Articles |
|---|---|
| Europe | 2 |
| eco-innovation | 2 |
| energy policy | 2 |
| energy | 2 |
| effectiveness | 2 |
| electricity | 2 |
| energy transition | 2 |
| employment | 2 |
| economics | 2 |
| Egyptian universities | 2 |
| economic evaluation | 2 |
| EU | 3 |
| energy security | 3 |
| environment | 3 |
| economic development | 3 |
| efficiency | 3 |
| European Union | 3 |
| economic growth | 6 |
| Egypt | 7 |
| education | 8 |
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