Ba-Abbad, Muneer M.
Takriff, Mohd S.
Said, Muhammad
Benamor, Abdelbaki
Nasser, Mustafa S.
Mohammad, Abdul Wahab
Funding for this research was provided by:
Qatar Foundation (NPRP [5 - 1425 - 2 - 607 and 7 - 1154 - 2 - 433])
Universiti Kebangsaan Malaysia (PKT-6/2012)