1. School of Materials and Mineral Resources Engineering; Universiti Sains Malaysia; Engineering Campus, 14300, Nibong Tebal Penang Malaysia
2. School of Electrical and Electronic Engineering; Universiti Sains Malaysia; Engineering Campus, 14300, Nibong Tebal Penang Malaysia
3. TNBReseach; No.1, Kawasan Institusi Penyelidikan, Jalan Ayer Itam; 43000, Kajang Selangor Malaysia