The Impact of Marketing Strategies on the Financial Performance of Start-ups. Advance Journal of Econometrics and Finance, [S. l.], v. 4, n. 1, p. 1844–1855, 2026. DOI: 10.63075/12argz38. Disponível em: https://www.ajeaf.com/index.php/Journal/article/view/267. Acesso em: 18 apr. 2026.