
Source: David Mabuza (2021) cited in " Deputy President David Mabuza commends SA for innovative spirit, despite a challenging 2021 https://www.news24.com/news24/southafrica/news/deputy-president-david-mabuza-commends-sa-for-innovative-spirit-despite-a-challenging-2021-20211224" on news24, 24 December 2021.