Volume 60, Issue 140, January 2014, Pages 255-266
A. ARWANA; KHALDON ALKOJA
Volume 59, Issue 137, April 2013, Pages 195-206
KHALDON ALKOJA; A. ARWANA; N. HAMWI
Volume 57, Issue 128, January 2011, Pages 1-13
M. ELEWE; Y. AL-YASENO; A. ARWANA