Issued by Vaal University of Technology 22 Jun 2021
Issued by IAB South Africa 3 Oct 2013
Issued by Media Development and Diversity Agency 15 Apr 2013
Issued by Media Development and Diversity Agency 15 May 2012
Issued by Media Development and Diversity Agency 17 Jan 2012
Issued by Media Development and Diversity Agency 6 Oct 2008
Issued by Media Development and Diversity Agency 8 Jul 2008
Issued by Media Development and Diversity Agency 7 Jan 2008