BOACHIE, M K; THSEHLA, E; HOFMAN, K. New developments with the Health Promotion Levy in South Africa. South African Medical Journal, South Africa, v. 112, n. 7, p. 454–455, 2022. DOI: 10.7196/SAMJ.2022.v112i7.16579. Disponível em: https://samajournals.co.za/index.php/samj/article/view/11. Acesso em: 9 may. 2026.