El-Daoushy, A. (2017). Problem Solving Techniques & Decision Making: Using WinQSB Software. Noor Puplishing.
Tohutoru Kātū Chicago (17th ed.)El-Daoushy, Abdalla. Problem Solving Techniques & Decision Making: Using WinQSB Software. San Bernardino, USA: Noor Puplishing, 2017.
Tohutoro MLA (9th ed.)El-Daoushy, Abdalla. Problem Solving Techniques & Decision Making: Using WinQSB Software. Noor Puplishing, 2017.
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