Joe Hollis 30 Nov 2023
Anja du Plessis 14 Jun 2023
Issued by Stone 6 Apr 2023
Lucas Nowicki 27 Feb 2023
Leslie Petrik and Cecilia Yejide Ojemaye 2 Jun 2022
Sibusiso Xaba 25 Mar 2022
Professor Anthony Turton 28 Mar 2022
Issued by University of Pretoria 22 Nov 2021
Issued by University of the Free State 30 Sep 2021
Dr Eunice Ubomba-Jaswa and Dr Nonhlanhla Kalebaila 26 Jul 2021
Issued by North-West University (NWU) 13 May 2021