Kay Cheytanov, Issued by 3RC 9 Jan 2023
Issued by North-West University (NWU) 11 Aug 2022
Issued by Ipsos 3 May 2021
Brittney Goodrich 20 Aug 2018
Tien Huynh and Mitchell Jones 21 Jun 2018
Matthew Wright and Mushfika Baishakhi Upama 15 Feb 2018
Verena Seufert, Navin Ramankutty 13 Oct 2017
Thomas Jayne 7 Feb 2017
Mmatlou Kalaba 6 Aug 2015
Samuel Teye-Larbi Amanor 6 Sep 2013