| Title | Publication Date | Language | Citations |
|---|---|---|---|
| The Industry of Tourism in Developing Countries | 2019/07/01 | English | 1 |
| Processed Food Trade of Greece with EU and Non-EU Countries | 2016/07/01 | Ndonga | 1 |
| Food Consumption Patterns in Times of Economic Recession | 2017/01/01 | Ndonga | |
| The Competitiveness of Polish Apples on International Markets | 2017/01/01 | Ndonga |