About the Authors

Muhammad Imran Babar

Affiliation Department of Software Engineering, Universiti Teknologi Malaysia, Johor, Malaysia

Masitah Ghazali

masitah@utm.my

Affiliation Department of Software Engineering, Universiti Teknologi Malaysia, Johor, Malaysia

Dayang N. A. Jawawi

Affiliation Department of Software Engineering, Universiti Teknologi Malaysia, Johor, Malaysia

Kashif Bin Zaheer

Affiliation Department of Mathematical Sciences, Universiti Teknologi Malaysia, Johor, Malaysia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MIB. Performed the experiments: MIB. Analyzed the data: MIB MG. Contributed reagents/materials/analysis tools: MIB MG DNAJ KBZ. Wrote the paper: MIB MG.