**Author details**

Mohd Azlan Mohd Ishak1\*, Siti Nur Ain Mohd Hassan1,2, Siti Nurlia Ali1,2, Mohd Fauzi Abdullah1 , Asnida Yanti Ani1 , Nur Nasulhah Kasim1 , Ali H. Jawad1 , Wan Izhan Nawawi Wan Ismail1 and Khudzir Ismail2

\*Address all correspondence to: azlanishak@perlis.uitm.edu.my

1 Coal and Biomass Energy Research Group, Faculty of Applied Sciences, Universiti Teknologi MARA, Perlis Branch, Arau, Perlis, Malaysia

2 Faculty of Applied Sciences, Universiti Teknologi MARA, Shah Alam, Selangor, Malaysia
