About the Authors
- Lei Yong Lee
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Affiliation School of Mathematical Sciences, Universiti Sains Malaysia, 11800 Penang, Malaysia
- Michael Boon Chong Khoo
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* E-mail: mkbc@usm.my
Affiliation School of Mathematical Sciences, Universiti Sains Malaysia, 11800 Penang, Malaysia
- Sin Yin Teh
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Affiliation School of Management, Universiti Sains Malaysia, 11800 Penang, Malaysia
- Ming Ha Lee
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Affiliation School of Engineering, Computing and Science, Swinburne University of Technology (Sarawak Campus), Sarawak, Malaysia
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: LYL MBCK. Performed the experiments: LYL MBCK. Analyzed the data: LYL MBCK. Contributed reagents/materials/analysis tools: LYL MBCK SYT MHL. Wrote the paper: LYL MBCK SYT MHL.