Ahmed, A. M., & El Daoushy, A. (2006). An integer programming model for solving the problem of school timtable: A research project submitted in partial fulfillment of the requirement for (I N P) diploma. The institute of national planning.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Ahmed, Ahmed Mustafa, và Abdalla El Daoushy. An Integer Programming Model for Solving the Problem of School Timtable: A Research Project Submitted in Partial Fulfillment of the Requirement for (I N P) Diploma. Cairo: The institute of national planning, 2006.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Ahmed, Ahmed Mustafa, và Abdalla El Daoushy. An Integer Programming Model for Solving the Problem of School Timtable: A Research Project Submitted in Partial Fulfillment of the Requirement for (I N P) Diploma. The institute of national planning, 2006.