FACTORS IMPACTING PARTICIPATION OF SMALL AND MEDIUM ENTERPRISES IN CONSTRUCTION ON PUBLIC PROCUREMENT IN SOUTH AFRICA. Journal of Research Administration, [S. l.], v. 5, n. 2, p. 9714–9736, 2023. Disponível em: https://journlra.org/index.php/jra/article/view/568.. Acesso em: 22 dec. 2024.