Department of Mathematics, Faculty of Science, Universiti Putra Malaysia, Selangor, Malaysia
Department of Mathematics, Faculty of Science, Universiti Putra Malaysia, Selangor, Malaysia
Laboratory of Computational Statistics and Operations Research, Institute for Mathematical Research, Universiti Putra Malaysia, Selangor, Malaysia
Copyright © 2016 Ahmed Tarajo Buba, Lai Soon Lee et al. This is
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