Lotfy Saleh, M., Mourad Shaalan, K., Mohammed Kassem, A. (1999). FOUNDATIONS OF ECONOMIC THINKING AS A TOOL TO CONTROL CONSTRUCTION AND BUILDING PROJECTS. test, 14(51), 671-689. doi: 10.21608/auej.2019.33335
Mohamed Yasser Lotfy Saleh; Karim Mohamed Mourad Shaalan; Ahmed Mohammed Mohammed Kassem. "FOUNDATIONS OF ECONOMIC THINKING AS A TOOL TO CONTROL CONSTRUCTION AND BUILDING PROJECTS". test, 14, 51, 1999, 671-689. doi: 10.21608/auej.2019.33335
Lotfy Saleh, M., Mourad Shaalan, K., Mohammed Kassem, A. (1999). 'FOUNDATIONS OF ECONOMIC THINKING AS A TOOL TO CONTROL CONSTRUCTION AND BUILDING PROJECTS', test, 14(51), pp. 671-689. doi: 10.21608/auej.2019.33335
Lotfy Saleh, M., Mourad Shaalan, K., Mohammed Kassem, A. FOUNDATIONS OF ECONOMIC THINKING AS A TOOL TO CONTROL CONSTRUCTION AND BUILDING PROJECTS. test, 1999; 14(51): 671-689. doi: 10.21608/auej.2019.33335