Volume 64, Issue 157, April 2018, Pages 173-178
G. AKGUL; KAHYA DEMIRBILEK,
Volume 60, Issue 140, January 2014, Pages 267-272
MOUSA AL HAMOUD; SHARIF SHAHIN; AHMED H. MOKRESH
Volume 58, Issue 133, April 2012, Pages 1-10
F. AL-KAZAK; A. AL-ABD; T. KANBAR
Volume 54, Issue 117, April 2008, Pages 1-10
H.A. MAHMOUD