Kanlayanee Meesap และ Pawinee Chaiprasert. (2010) Microbial community and suspended solid removal in anaerobic hybrid reactor of palm oil mill effluent /. King Mongkut's University of Technology Thonburi,:ม.ป.ท.Kanlayanee Meesap และ Pawinee Chaiprasert. 2010. Microbial community and suspended solid removal in anaerobic hybrid reactor of palm oil mill effluent /. ม.ป.ท.:King Mongkut's University of Technology Thonburi,;Kanlayanee Meesap และ Pawinee Chaiprasert. Microbial community and suspended solid removal in anaerobic hybrid reactor of palm oil mill effluent /. ม.ป.ท.:King Mongkut's University of Technology Thonburi, 2010. Print.