Nuanmuang, Narong, Baiubon, Pareeya, Wannathong, Nudchanard, Nunta, Benjamas, Suriya, Niphaphorn, Chaingam, Parisa, AND Kummasook, Aksarakorn. " Phenotypic and Genotypic Characterization of Extended-Spectrum -Lactamase Producing Escherichia coli Isolated from Pig Feces in Farms, Muang Phayao" Naresuan University Journal: Science and Technology (NUJST) [Online], Volume 26 Number 4 (15 November 2018)