AHMED, Muna. The effect of applying the internal control system COBIT5 framework on tax performance. Enterprenuership Journal For Finance and Bussiness, Baghdad, Iraq, v. 5, n. 2, p. 205–220, 2024. DOI: 10.56967/ejfb2024422. Disponível em: https://nejfb.edu.iq/index.php/ejfb/article/view/422. Acesso em: 31 2025.