Soparat Yudthavorasit และ Natchanun Leepipatpiboon. (2009) Hollow-fiber liquid-phase microextraction for determination of macrolide antibiotic residues in water and poultry muscle /. Chulalongkorn University,:ม.ป.ท.Soparat Yudthavorasit และ Natchanun Leepipatpiboon. 2009. Hollow-fiber liquid-phase microextraction for determination of macrolide antibiotic residues in water and poultry muscle /. ม.ป.ท.:Chulalongkorn University,;Soparat Yudthavorasit และ Natchanun Leepipatpiboon. Hollow-fiber liquid-phase microextraction for determination of macrolide antibiotic residues in water and poultry muscle /. ม.ป.ท.:Chulalongkorn University, 2009. Print.