MOTAWEQ, ZAHRAA YOSIF. 2022. “Prevalence of B-Lactamase Produced in Klebsiella Pneumoniae and Enterobacter Cloacae Isolated from Gingivitis in Al-Najaf Province, Iraq”. Nusantara Bioscience 14 (1). https://doi.org/10.13057/nusbiosci/n140110.