Courses by National Vocational Training Institute - Rathmalana / Courses by Vocational Training Authority of Sri Lanka / Courses in Gazette / Courses in Sri LankaRecruitment for Courses 2021 – National Vocational Training Institute (Rathmalana) December 1, 2020January 3, 2021 Closing Date – 2020-December-20 Sinhala AdvertisementDownloadSource – Gazette (2020.11.27)