Warganegara, Efrida, and Ety Apriliana. 2014. “The Determining Type of Extended-Spectrum B-Lactamase Enzyme (ESBL) from Escherichia Coil Resistance Cephalosporine of Third Generation in RSUD Abdoel Moeloek Bandar Lampung”. JUKE Unila 4 (07). http://juke.kedokteran.unila.ac.id/index.php/juke/article/view/393.