AcknowledgementsThe Author is indeb

Acknowledgements
The Author is indebted to all parties of the supervisory committee for their academic discourses as
well as to all industry collaborators for their hands-on perspectives. The Author also wishes to record
appreciation to the Research Intensive Fund (RIF) by the Research Management Institute (RMI) of
Universiti Teknologi MARA (UiTM) for its grant award that stimulated the continuous support. Finally,
the Author would like acknowledge the anonymous reviewer for their helpful comments on the
manuscript.