اﺳﺘﺮﺍﺗﻴﺠﻴﺎﺕ ﺇﺻﻼﺡ ﺍﻟﺼﻮﺭﺓ ﺍﻟﺬﻫﻨﻴﺔ ﻟﻤؤﺳﺴﺔ ﺍﻟﺮﺋﺎﺳﺔ ﺍﻟﻤﺼﺮﻳﺔ ﺃﺛﻨﺎﺀ ﺍلأﺯﻣﺎﺕ: ﺩﺭﺍﺳﺔ ﺗﺤﻠﻴﻠﻴﺔ