1
Published 2001
2
Published 2006
3
by Drake
Published 1969
4
Published 1964
5
by Khor
Published 2009
6
by Akyuz
Published 2009
7
by El-Gamal, Mahmoud A.
Published 2007
8
Published 1977
9
Published 2012
10
11
12
Published 1974
13
Published 1950
14
by Sudin Haron
Published 2005
15
Published 2006
16
by Mohd Noor Mohd Shariff
Published 2006
17
18
Published 1968
19
Published 2004
20