MONGALE, I. P. The Implications of Labour Productivity and Labour Costs on the South African Economy. Journal of Reviews on Global Economics, [S. l.], v. 8, p. 1298–1307, 2019. Disponível em: http://www.lifescienceglobalca.com/index.php/jrge/article/view/6321. Acesso em: 1 may. 2025.