1
2
8
9
10
11
12
Published 2010
Other Authors:
“...Sim, Heok-Choh,...”
Conference Proceeding
Book
13
Published 1999
Other Authors:
“...Sim, Heok Choh....”
Book
14
Published 2009
Other Authors:
“...Sim, HeokChoh....”
Conference Proceeding
Book
15
16
17
Published 2003
Other Authors:
“...Sim, Heok-Choh,...”
Conference Proceeding
Book