. Zeineb Shelal, L. (2012). The Role of Re engineering of the managerial process to improve the performance "An applied study in south oil company. , 29(22), 41-69.
Lecturer . Zeineb Shelal. "The Role of Re engineering of the managerial process to improve the performance "An applied study in south oil company". , 29, 22, 2012, 41-69.
. Zeineb Shelal, L. (2012). 'The Role of Re engineering of the managerial process to improve the performance "An applied study in south oil company', , 29(22), pp. 41-69.
. Zeineb Shelal, L. The Role of Re engineering of the managerial process to improve the performance "An applied study in south oil company. , 2012; 29(22): 41-69.