The Effect of Transactional Costs and Competitive Tendering on Public Procurement Performance. African Journal of Procurement, Logistics & Supply Chain Management , [S. l.], v. 7, n. 7, p. 33–59, 2025. Disponível em: https://damaacademia.com/index.php/ajplscm/article/view/63. Acesso em: 15 aug. 2025.