EHIMEN, Samuel Ughulu; EDHEKU, Ochuko Joy; SIGA, Jacob Martins; UBOGU, Festus Elugom; UWHEJEVWE-TOGBOLO, Samuel Ejiro. The Effects of Marketing Expenses on the Firm Performance of Quoted Consumer Goods Firms in the Nigerian Exchange Group (NGX). Digital Marketing, Consumer Behavior, and Economic Trends Journal, [S. l.], v. 1, n. 3, p. 110–115, 2025. DOI: 10.70865/dmcbej.v1i3.129. Disponível em: https://ojs.proaksara.com/index.php/dmcbej/article/view/129. Acesso em: 10 mar. 2026.