Zafar, Qayyum http://orcid.org/0000-0001-6763-9587
Azmer, Mohamad Izzat
Al-Sehemi, Abdullah G.
Al-Assiri, Mohammad S.
Kalam, Abul
Sulaiman, Khaulah
Funding for this research was provided by:
High Impact Research (HIR) grant (UM.S/625/3/HIR/MOE/26)
University Malaya Research Grant (UMRG) (RP007A-13AFR)
PCSED (PCSED-005-14)