ดุกสุขแก้ว สุวรีย์. “The prevalence of extended spectrum Beta-lactamase producing in K.pneumoniae and E.coli at Phatthalung hospital”. Region 11 Medical Journal 30, no. 2 (June 1, 2016): 97–103. accessed September 19, 2026. https://he02.tci-thaijo.org/index.php/Reg11MedJ/article/view/178638.