Special thanks to my group members for accomplishing this thesis
thanks to
Kuan Huai Ly & Teo Aik Cha
for
Yours kindness, diligence, co-operation, opinions
& everything you'll had given to me
and also for yours magie mee each night
thanks to
Nasrul Hakim & Anna
for
being my group members, yours diligent, co-operation
opinions & everything you'll had done for this thesis