MULIKAT FOLASHADE USMAN; SIDI MUKHTAR MUHAMMAD. EFFECT OF SKILLS DEVELOPMENT ON THE OPERATIONAL EFFICIENCY OF SMALL AND MEDIUM ENTERPRISES IN KEBBI STATE, NIGERIA. International Journal of Social Science, Management and Economics Research, [S. l.], v. 4, n. 1, p. 1–19, 2026. DOI: 10.61421/IJSSMER.2024.4101. Disponível em: https://ijssmer.com/pub/ijssmer/article/view/115. Acesso em: 12 feb. 2026.