SAMUEL OWUSU ANTWI; FRANK AMOAKO ATTA; SETH KOFI OWUSU; RICHMOND ANNIE. Public procurement processes: assessing the efficiency and effectiveness of the procurement process. Journal of Production, Operations Management and Economics, [S. l.], v. 5, n. 2, p. 21–33, 2025. DOI: 10.55529/jpome.52.21.33. Disponível em: https://hmjournals.com/ijaap/index.php/JPOME/article/view/5824. Acesso em: 17 oct. 2025.