Al-Kathiri, Mohammed Salim, and Dr. Abderrazak Dhaoui. “The Impact of Economic Diversification on Economic Growth in the Sultanate of Oman During the Period (1991-2021)”. Migration Letters 20, no. S11 (December 2, 2023): 581–604. Accessed July 22, 2024. https://migrationletters.com/index.php/ml/article/view/5714.