Qaralleh, H.N. 2018. Chemical composition and antibacterial activity of Origanum ramonense essential oil on the β-lactamase and extended- spectrum β-lactamase urinary tract isolates. Bangladesh Journal of Pharmacology. 13, 3 (Sep. 2018), 280–286. DOI:https://doi.org/10.3329/bjp.v13i3.36897.