Journal, Baghdad Science. 2017. "Spectrophotometric Determination of Metronidazole and Metronidazole Benzoate via First and Second Derivative Order Spectroscopy: Assist. Lecturer Hussein Abdul Jabbar Alsamarrai | Assist. Prof. Khalaf F. Alsamarrai". مجلة بغداد للعلوم 14 (2). Iraq, Baghdad:0320. https://doi.org/10.21123/bsj.2017.14.2.0320.