M. A., A., Susan, M., E., , Zeinab, K., S., A. A., A. (2017). ENVIRONMENTAL QUALITY AND ITS ROLE IN RAISING THE PERFORMANCE OF THE PRE-UNIVERSITY EDUCATIONAL SECTOR. test, 37(2), 361-396. doi: 10.21608/jes.2017.19587
Al-Rifai M. A.; El Mahdy Susan, M.; Seif El-Nasr , Zeinab, K.; Abdelhamid A. A.. "ENVIRONMENTAL QUALITY AND ITS ROLE IN RAISING THE PERFORMANCE OF THE PRE-UNIVERSITY EDUCATIONAL SECTOR". test, 37, 2, 2017, 361-396. doi: 10.21608/jes.2017.19587
M. A., A., Susan, M., E., , Zeinab, K., S., A. A., A. (2017). 'ENVIRONMENTAL QUALITY AND ITS ROLE IN RAISING THE PERFORMANCE OF THE PRE-UNIVERSITY EDUCATIONAL SECTOR', test, 37(2), pp. 361-396. doi: 10.21608/jes.2017.19587
M. A., A., Susan, M., E., , Zeinab, K., S., A. A., A. ENVIRONMENTAL QUALITY AND ITS ROLE IN RAISING THE PERFORMANCE OF THE PRE-UNIVERSITY EDUCATIONAL SECTOR. test, 2017; 37(2): 361-396. doi: 10.21608/jes.2017.19587