Courses by National Institute of Social Development (NISD) / Courses in Gazette / Courses in Sri LankaDegree / Higher Diploma / Diploma / Certificate Courses 2020 – National Institute of Social Development (NISD) February 4, 2020October 8, 2020 Closing Date – 2020-February-15 Advertisement Sinhala Edition Preview Advertisement English Edition Preview Download Advertisement (Sinhala Edition) Download Advertisement (English Edition) Download Application for Higher Diploma / Diploma / Certificate (English Edition) Download Application for Master’s Degree in Social Work (English Edition) Instructions to Candidates Contact Numbers : 011-2882506 – 11 / 011-2076021 Email – [email protected] Source – Gazette (2020.01.09)