Courses by National Institute of Social Development (NISD) / Courses in Gazette / Courses in Sri LankaTwo Year Higher Diploma in Social Work 2020 / 2021 – National Institute of Social Development April 26, 2021October 10, 2021 - by Applications.lk Closing Date – 2021-May-17 Two Year Higher Diploma in Social Work 2020 / 2021 – National Institute of Social Development Read More