Karimi Alavijeh, Nooshin, Salehnia, Narges, Ahmadi Shadmehri, Mohammad Taher (2021). The Impact of Some Effective Factors on Emission of CO2 in Selected Countries of the MENA Region: Panel Quantile Regression Approach. *Journal of Environmental Science and Technology*, 23(8), 119-133. 10.30495/jest.2022.50131.4953