Browsing by Author Ranjithaa, P.
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
|---|---|---|
| 2022-12-06 | The impact of Covid - 19 on households’ gem mining industry: a study based on Pelmadulla Divisional Secretariat, Ratnapura District | Ranjithaa, P.; Santhirakumar, S. |