**Author details**

Rabiatul Basria S.M.N. Mydin1 \*, Roshasnorlyza Hazan2 , Mustafa Fadzil FaridWajidi<sup>4</sup> and Srimala Sreekantan3 \*

\*Address all correspondence to: rabiatulbasria@usm.my and srimala@usm.my

1 Oncological and Radiological Sciences Cluster, Advanced Medical and Dental Institute, Universiti Sains Malaysia, Kepala Batas, Pulau Pinang, Malaysia

2 Materials Technology Group, Industrial Technology Division, Nuclear Malaysia Agency, Kajang, Selangor, Malaysia

3 School of Materials and Mineral Resources Engineering, Universiti Sains Malaysia, Engineering Campus, Nibong Tebal, Penang, Malaysia

4 School of Distance Education, Universiti Sains Malaysia, Penang, Malaysia
