General Sir John Kotelawala Defence University (KDU) Job Vacancies / Government Job Vacancies in Sri LankaResearch Posts – General Sir John Kotelawala Defence University August 15, 2020August 25, 2020 Closing Date – 2020-August-31 Sinhala AdvertisementDownloadEnglish AdvertisementDownloadApplicationDownloadSource – Silumina (2020.08.16)| Sunday Observer (2020.08.16)