Elhassan, S. A. M. (2009). Project Performance And Delays In Sudan Construction Industry.
Chicagoスタイル(17版)引用形式Elhassan, Salma Abdalrahman Mohamed. Project Performance And Delays In Sudan Construction Industry. 2009.
MLA(9版)引用形式Elhassan, Salma Abdalrahman Mohamed. Project Performance And Delays In Sudan Construction Industry. 2009.
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