Al-Kathiri, M.S. and Dhaoui, D.A. 2023. The Impact of Economic Diversification on Economic Growth in the Sultanate of Oman during the Period (1991-2021) . Migration Letters. 20, S11 (Dec. 2023), 581–604. DOI:https://doi.org/10.59670/ml.v20iS11.5714.