Muthna Shakor Mahmood, and Sonia Ghorbel Zouari. “The Dynamics of the Impact of Public Expenditure on Economic Growth for the Period (1990-2021) - The Tunisian Model”. Migration Letters, vol. 20, no. S8, Nov. 2023, pp. 885-04, doi:10.59670/ml.v20iS8.4659.