P.Pydiratnam, T. Santosh Kumar, and S Satyanarayana S Satyanarayana. 2013. “Development and Validation of Stability Indicating RP-HPLC Method for Simultaneous Estimation of Imipramine Hydrochloride and Diazepam in Combined Pharmaceutical Dosage Form”. International Journal of Pharmaceutics and Drug Analysis 1 (1):13-24. https://www.ijpda.org/index.php/journal/article/view/4.