About the Authors
- Khang Jie Liew
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* E-mail: kenji_liewkj@yahoo.com.my
Affiliation School of Mathematical Sciences, Universiti Sains Malaysia, 11800 Minden, Penang, Malaysia
- Ahmad Ramli
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Affiliation School of Mathematical Sciences, Universiti Sains Malaysia, 11800 Minden, Penang, Malaysia
- Ahmad Abd. Majid
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Affiliation School of Mathematical Sciences, Universiti Sains Malaysia, 11800 Minden, Penang, Malaysia
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: KJL AR. Performed the experiments: KJL AR. Analyzed the data: KJL AR. Wrote the paper: KJL AR AAM. Carried out the codings: KJL AR. Obtained the results: KJL.