https://ir.kdu.ac.lk/handle/345/3933 Tue, 21 Apr 2026 19:43:57 GMT 2026-04-21T19:43:57Z https://ir.kdu.ac.lk/handle/345/3644 SILHOUETTE (2019-2020)- Genaral Sir John Kotelawala Defence University KDU Tue, 01 Jan 2019 00:00:00 GMT https://ir.kdu.ac.lk/handle/345/3644 2019-01-01T00:00:00Z