JREISAT, Ammar; AL-MOHAMAD, Somar. Bank Efficiency and Oil Price Volatility: A View from the GCC Countries. Emerging Science Journal, [S. l.], v. 6, n. 3, p. 519–529, 2022. DOI: 10.28991/ESJ-2022-06-03-07. Disponível em: https://www.ijournalse.org/index.php/ESJ/article/view/771. Acesso em: 15 jun. 2025.