ﺃﺛﺮ ﻃﺮﻳﻘﺔ ﺻﻴﺎﻏﺔ ﺍﻟﻤﻔﺮﺩﺍﺕ ﺍﻟﺒﻨﺎﺀ ﺍﻟﻌﺎﻣﻠﻲ ﻭﺍﻟﺜﺒﺎﺕ ﻟﻠﻤﻘﻴﺎﺱ
ﻣﺤﻤﺪ،, . (2017). ﺃﺛﺮ ﻃﺮﻳﻘﺔ ﺻﻴﺎﻏﺔ ﺍﻟﻤﻔﺮﺩﺍﺕ ﺍﻟﺒﻨﺎﺀ ﺍﻟﻌﺎﻣﻠﻲ ﻭﺍﻟﺜﺒﺎﺕ ﻟﻠﻤﻘﻴﺎﺱ. EKB Journal Management System, 27(95), 343-367. doi: 10.21608/ejcj.2020.97891
ﻣﺤﻤﺪ ﺇﺑﺮﺍﻫﻴﻢ ﻣﺤﻤﺪ ﻣﺤﻤﺪ،. "ﺃﺛﺮ ﻃﺮﻳﻘﺔ ﺻﻴﺎﻏﺔ ﺍﻟﻤﻔﺮﺩﺍﺕ ﺍﻟﺒﻨﺎﺀ ﺍﻟﻌﺎﻣﻠﻲ ﻭﺍﻟﺜﺒﺎﺕ ﻟﻠﻤﻘﻴﺎﺱ". EKB Journal Management System, 27, 95, 2017, 343-367. doi: 10.21608/ejcj.2020.97891
ﻣﺤﻤﺪ،, . (2017). 'ﺃﺛﺮ ﻃﺮﻳﻘﺔ ﺻﻴﺎﻏﺔ ﺍﻟﻤﻔﺮﺩﺍﺕ ﺍﻟﺒﻨﺎﺀ ﺍﻟﻌﺎﻣﻠﻲ ﻭﺍﻟﺜﺒﺎﺕ ﻟﻠﻤﻘﻴﺎﺱ', EKB Journal Management System, 27(95), pp. 343-367. doi: 10.21608/ejcj.2020.97891
ﻣﺤﻤﺪ،, . ﺃﺛﺮ ﻃﺮﻳﻘﺔ ﺻﻴﺎﻏﺔ ﺍﻟﻤﻔﺮﺩﺍﺕ ﺍﻟﺒﻨﺎﺀ ﺍﻟﻌﺎﻣﻠﻲ ﻭﺍﻟﺜﺒﺎﺕ ﻟﻠﻤﻘﻴﺎﺱ. EKB Journal Management System, 2017; 27(95): 343-367. doi: 10.21608/ejcj.2020.97891