[1] Univ Kebangsaan Malaysia, Fac Engn & Built Environm, Dept Chem & Proc Engn, Bangi 43600, Selangor, Malaysia
[2] Univ Baghdad, Dept Biol, Coll Educ Pure Sci Ibn Al Haitham, Baghdad, Iraq
[3] Univ Kebangsaan Malaysia, Fac Engn & Built Environm, Res Ctr Sustainable Proc Technol CESPRO, Ukm Bangi 43600, Selangor Darul, Malaysia
[4] Taiz Univ, Dept Appl Microbiol, Fac Sci Appl, Taizi, Yemen