of;
Engineering,;
Universiti;
Tenaga;
Nasional,;
43000;
Kajang,;
Selangor,;
Malaysia;
of;
Mathematical;
Sciences,;
Faculty;
of;
Science;
Building,;
I;
Universiti;
of;
Malaya,;
50603;
Kuala;
Lumpur,;
Malaysia;
of;
Information;
Technology,;
Universiti;
Tenaga;
Nasional,;
43000;
Kajang,;
Selangor,;
Malaysia;