1. Analytical Biochemistry Research Centre (ABrC) Universiti Sains Malaysia (USM), University Innovation Incubator Building, sains@usm Campus Lebuh Bukit Jambul Bayan Lepas Penang 11900 Malaysia
2. School of Chemical Sciences Universiti Sains Malaysia (USM) Gelugor Penang 11800 Malaysia
3. Department of Chemical Engineering Michael Okpara University of Agriculture Umudike Nigeria
4. Forestry Research Institute of Nigeria (FRIN) Idi Ishin Jericho Road Ibadan Nigeria