Masemola, Shilela, et al. “Antecedent Factors of Procurement Performance in the Public Health Sector in the Gauteng Province ”. African Journal of Inter Multidisciplinary Studies, vol. 4, no. 1, Sept. 2022, pp. 250-63, https://ojs.sabinet.co.za/index.php/ajims/article/view/2060.