Kahar, Ummirul Mukminin
Ng, Chyan Leong
Chan, Kok-Gan
Goh, Kian Mau
Funding for this research was provided by:
University of Malaya via High Impact Research Grants (UM.C/625/1/HIR/MOHE/CHAN/01 [Grant No. A-000001-50001], UM.C/625/1/HIR/MOHE/CHAN/14/1 [Grant No. H-50001-A000027])
Universiti Teknologi Malaysia GUP Grant (Grant 09H98)