作者
Clinton Aigbavboa(EDI)
（2）
Ayodeji E. Oke/ Clinton O. Aigbavboa
（1）
Ayodeji Oke,Stephen Segun,Clinton (University of Johannesburg Aigbavboa South Africa),Wellington Didibhuku (University of Johannesburg Thwala South Africa)
（1）
Ayodeji Oke/ Clinton Aigbavboa
（1）
Clinton Aigbavboa/ Wellington Thwala
（1）
Douglas Aghimien,Clinton (University of Johannesburg Aigbavboa South Africa),Ayodeji Oke,Wellington (University of Johannesburg Thwala South Africa)
（1）
George Okechukwu (University of Johannesburg Onatu South Africa),Wellington (University of South Africa (UNISA) Didibhuku Thwala South Africa),Clinton Ohis (University of Johannesburg Aigbavboa South
（1）
Lerato (University of Johannesburg Aghimien South Africa),Clinton Ohis (University of Johannesburg Aigbavboa South Africa),Douglas (University of Johannesburg Aghimien South Africa)
（1）
Matthew Kwaw Somiah,Clinton (University of Johannesburg Aigbavboa South Africa),Wellington (Department of Construction Management and Quantity Surveying Thwala University of Johannesburg South Africa)
（1）
Olusegun Aanuoluwapo Oguntona,Clinton Ohis (University of Johannesburg Aigbavboa South Africa)
（1）
Oluwaseun Dosumu/ Clinton Aigbavboa
（1）
Sampa (University of Johannesburg Chisumbe South Africa),Clinton Ohis (University of Johannesburg Aigbavboa South Africa),Erastus (University of Zambia Mwanaumo Zambia),Wellington Didibhuku (Walter Si
（1）
Samuel Adekunle,Clinton Ohis (University of Johannesburg Aigbavboa South Africa),Obuks Ejohwomu,Wellington Didibhuku (University of Johannesburg Thwala South Africa),Abdul-Majeed Mahamadu
（1）
Simon Ofori (Koforidua Technical University Ametepey Ghana),Clinton Ohis (University of Johannesburg Aigbavboa South Africa),Wellington Didibhuku (University of South Africa Thwala South Africa)
（1）
Zakari Mustapha/ Clinton Aigbavboa/ Wellington Thwala
（1）
；Clinton Aigbavboa, Aigbavboa,Wellington Thwala, Thwala,Douglas Aghimien, Aghimien
（1）
