เลิศวรรณวิทย์ ส. (2015). The Prevalence and Risk factor of organism producing Extended spectrum Beta-lactamase inhibitor in Community Acquired Intraabdominal Infection in Samutprakarn Hospital. Region 11 Medical Journal, 29(1), 183–187. retrieved from https://he02.tci-thaijo.org/index.php/Reg11MedJ/article/view/180969