School of Materials Engineering;
Universiti Malaysia Perlis (UniMAP);
D/A Pajabat Pos Besar;
Kangar;
Malaysia;
Department of Metallurgical and Materials Engineering;
Federal Polytechnic;
Idah;
Nigeria;
School of Materials and Mineral Resources Engineering;
Engineering Campus;
Universiti Sains Malaysia;
Nibong Tebal;
Malaysia;