**Acknowledgements**

This book chapter began from a doctoral thesis submitted to Universiti Sains Malaysia in year 2016 by Rabiatul Basria S.M.N. Mydin. The authors would like to thank Universiti Sains Malaysia USM-Short Term Research Grant (304/CIPPT/6315073) for sponsoring this work. The authors gratefully acknowledge the internship students contributions from Sultan Idris Education University: Najihah Azizan, Siti Nur Syahirah Zahari and Farah Syahira Mohamad Zamir in refining all the schematic diagram presented in this book chapter.
