WORLU, R.; ADEGBUYI, K. V. Marketing productivity metrics and financial performance: A systematic review with implications for Nigerian Small and Medium Enterprises. International Journal of Intellectual Discourse, [S. l.], v. 9, n. 3, 2026. Disponível em: https://ijidjournal.org/index.php/ijid/article/view/1194. Acesso em: 24 sep. 2026.