حفظي, �. (2012). ﺍﻟﻌﻮﳌﺔ ﻭﻓﺮﺹ ﺍﻟﻌﻤﻞ ﻟﺪﻱ ﺍﻟﻄﺒﻘﺔ ﺍﻟﻮﺳﻄﻲ ﺩﺭﺍﺳﺔ ﻣﻴﺪﺍﻧﻴﺔ. EKB Journal Management System, 62(66), 1-68. doi: 10.21608/bfalex.2012.153422

احسان حفظي. "ﺍﻟﻌﻮﳌﺔ ﻭﻓﺮﺹ ﺍﻟﻌﻤﻞ ﻟﺪﻱ ﺍﻟﻄﺒﻘﺔ ﺍﻟﻮﺳﻄﻲ ﺩﺭﺍﺳﺔ ﻣﻴﺪﺍﻧﻴﺔ". EKB Journal Management System, 62, 66, 2012, 1-68. doi: 10.21608/bfalex.2012.153422

حفظي, �. (2012). 'ﺍﻟﻌﻮﳌﺔ ﻭﻓﺮﺹ ﺍﻟﻌﻤﻞ ﻟﺪﻱ ﺍﻟﻄﺒﻘﺔ ﺍﻟﻮﺳﻄﻲ ﺩﺭﺍﺳﺔ ﻣﻴﺪﺍﻧﻴﺔ', EKB Journal Management System, 62(66), pp. 1-68. doi: 10.21608/bfalex.2012.153422

حفظي, �. ﺍﻟﻌﻮﳌﺔ ﻭﻓﺮﺹ ﺍﻟﻌﻤﻞ ﻟﺪﻱ ﺍﻟﻄﺒﻘﺔ ﺍﻟﻮﺳﻄﻲ ﺩﺭﺍﺳﺔ ﻣﻴﺪﺍﻧﻴﺔ. EKB Journal Management System, 2012; 62(66): 1-68. doi: 10.21608/bfalex.2012.153422