Volume 10, Issue 2, 2014, Pages 150-162
Amirat Ali El-Sabely; Hanem Ahmed AbdElkhalek; Safaa Mohamed Metwaly
Volume 8, Issue 2, 2012, Pages 140-154
Safia Ragab El-Sebaie; Youser Mohammed El-Masri; Sorayia Ramadan Abd El-fattah; Nagwa Ahmed El-Shafie
Volume 5, Issue 1, 2009, Pages 1-16
Maha I Khalifa; Omayma M Okby