
Browsing by Subject Total income
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| Issue Date | Title | Author(s) |
|---|---|---|
| 2022 | Economic status of persons engaging in tourism industry after covid-19: a study based on Trincomalee district | Sasna, M. F. |

| Issue Date | Title | Author(s) |
|---|---|---|
| 2022 | Economic status of persons engaging in tourism industry after covid-19: a study based on Trincomalee district | Sasna, M. F. |