Ehimen, S. U. ., Edheku, O. J. ., Siga, J. M. ., Ubogu, F. E. ., & Uwhejevwe-Togbolo, S. E. (2025). 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, 1(3), 110-115. https://doi.org/10.70865/dmcbej.v1i3.129