Date – 2020-August-11,12,13,19,20 SLSI Training on Quality and Productivity (November 03, 04, 05, 10, 11) 2020 – Sri Lanka Standards Institution English Advertisement Download Source – Daily News (2020.10.08)
Date – October 20, 26, 27, 28, 29, November 02 English Advertisement Download Source – Daily News (2020.09.23)
Date – 2020-September 23, October 02, 05, 06, 07, 08 English Advertisement Download Source – Daily News (2020.09.10)
Date – 2020-September-08, 09, 10, 15, 16 SLSI Training on Quality and Productivity – Sri Lanka Standards Institution English Advertisement Download Source – Daily News (2020.08.20)
Date – 2020-August-11,12,13,19,20 SLSI Training on Quality and Productivity (August 11,12,13,19,20) 2020 – Sri Lanka Standards Institution English Advertisement Download Source – Sunday Observer (2020.07.19)