SULAIMAN, B. Performance of small and medium enterprises (SMES) and entrepreneurial optimism in Jigawa state. Impressive Journal of Management and Social Sciences, [S. l.], v. 1, n. 2, p. 169–178, 2025. DOI: 10.33003/ijmass-2025.v1i2.32.169-178. Disponível em: https://www.ijmass.com.ng/index.php/ijmass/article/view/32. Acesso em: 30 jun. 2025.