Faculty of Ocean Engineering and Informatics Universiti Malaysia Terengganu 21030 Kuala Nerus Terengganu Malaysia;
Faculty of Ocean Engineering and Informatics Universiti Malaysia Terengganu 21030 Kuala Nerus Terengganu Malaysia;
Faculty of Ocean Engineering and Informatics Universiti Malaysia Terengganu 21030 Kuala Nerus Terengganu Malaysia;
Department of Mathematics Lahore Garrison University DHA Phase VI Sector-C Lahore Pakistan;