Courses Related to Gem Industry and Jewellery Industry – Gem and Jewellery Research and Training Institute (GJRTI) 2019
Contact Numbers : 011-2579184, 011-4324676
Email – training@gjrti.gov.lk
Source – Sunday Observer (2019.04.28)
Courses Related to Gem Industry and Jewellery Industry – Gem and Jewellery Research and Training Institute (GJRTI) 2019
