SULAIMAN, N. .; ALI, I. . EFFECT OF PORTFOLIO MANAGEMENT PRACTICES ON THE PERFORMANCE OF SOME SELECTED SMALL AND MEDIUM ENTERPRISES (SMEs) IN NIGER STATE, NIGERIA. Gusau Journal of Accounting and Finance, [S. l.], v. 6, n. 1, p. 18-37, 2025. DOI: 10.57233/gujaf.v6i1.02. Disponível em: https://journals.gujaf.com.ng/index.php/gujaf/article/view/365. Acesso em: 18 jan. 2026.