Lok Yian Yian
Mathematics Section, School of Distance Education, Universiti Sains Malaysia
Verified email at usm.my
Cited by 1624
Zafar Mahmood
Department of Mathematics and Statistics, Hazara University, Mansehra, Pakistan
Verified email at hu.edu.pk
Cited by 1215
Mohammad Yousefi
Department of Mechanical Engineering, Islamic Azad University, Central Tehran Branch …
Cited by 412