1. School of Chemical Sciences, Universiti Sains Malaysia, 11800 Pulau Pinang, Malaysia
2. Faculty of Pharmacy, Zarqa University, 13132 Zarqa, Jordan
3. Fundamental and Applied Sciences Department, Universiti Teknologi PETRONAS, 32610 Seri Iskandar, Perak, Malaysia
4. MYCO2 Laboratory Sdn Bhd, Lengkok Kikik 1, Taman Inderawasih, 13600 Pulau Pinang, Malaysia