JOURNAL SYSTEME. 9 - Announcement: Justinian F. RWEYEMAMU Memorial Award. Africa Development, [S. l.], v. 8, n. 3, 1983. DOI: 10.57054/ad.v8i3.3203. Disponível em: https://journals.codesria.org/index.php/ad/article/view/3203. Acesso em: 27 jul. 2025.