Zayed M. A and Belal R. M (2014) “Spectrophotometric micro-determination of three quinolones antibacterial drugs in pure and in pharmaceutical dosage forms by reactions with diphenylamine sulphonate redox indicator ”, World Journal of Pharmaceutical Sciences, 2(12), pp. 1671–1679. Available at: https://wjpsonline.com/index.php/wjps/article/view/spectrophotometric-estimation-quinolones-antibacterials (Accessed: 3 July 2024).