EDEH, Mark Bekweri; OBINNA, Nduka Trust. Effect of internal control system on financial performance of ICT firms in Abuja. British Journal of Interdisciplinary Research, [S. l.], v. 2, n. 4, p. 48–83, 2025. DOI: 10.31039/bjir.v2i4.29. Disponível em: https://britishjir.org/index.php/bjir/article/view/29. Acesso em: 25 sep. 2026.