محمود فهد عبد علي. The effect of financial leverage on the cost of financing and the rate of return on equity. Iraqi Journal for Administrative Sciences, كربلاء، جمهورية العراق, v. 5, n. 21, p. 206–228, 2024. Disponível em: https://mail.journals.uokerbala.edu.iq/index.php/ijas/article/view/1965. Acesso em: 19 jan. 2025.