MAIRAFI, S. .; MAHMUDA, M.; ADAMU, A. . Evaluating the Impact of Collective Investment Scheme Expenses and Age on Investment Performance of Selected Fund Managers in Nigeria. Applied Journal of Economics, Management and Social Sciences, [S. l.], v. 6, n. 1, p. 1–10, 2025. DOI: 10.53790/ajmss.v6i1.110. Disponível em: https://www.nokspublishing.com/index.php/AJMSS/article/view/110. Acesso em: 19 oct. 2026.