NZUZA, Z. W.; LEKHANYA, L. M. Critical Internal Factors Influencing The Centralization Of Stock Procurement Processes In A South African Municipality. International Business & Economics Research Journal (IBER), [S. l.], v. 13, n. 6, p. 1341–1352, 2014. DOI: 10.19030/iber.v13i6.8949. Disponível em: https://clutejournals.com/index.php/IBER/article/view/8949. Acesso em: 17 jul. 2024.