ABD, Alaaabd. The effect of the diversity of the production portfolio on avoiding financial risks. Wisdom Journal For Studies & Research, [S. l.], v. 4, n. 06, p. 1063–1088, 2024. DOI: 10.55165/wjfsar.v4i06.454. Disponível em: https://journals.uojaw.education/index.php/jwrs/article/view/454. Acesso em: 10 nov. 2026.