EFFENDI, K. A. Oil Prices and Macroeconomic on the Islamic Banking Performance in OPEC Member Countries. International Journal of Energy Economics and Policy, [S. l.], v. 9, n. 1, p. 200–204, 2018. Disponível em: https://econjournals.com/index.php/ijeep/article/view/7098. Acesso em: 4 may. 2024.