Benachour, H. ., and A. . Khelifa. “Development and Validation of RP-HPLC-UV Method for Determination of Diclofenac Sodium Residues on Surfaces for Cleaning Validation: Detection of Diclofenac Sodium Residues on Pharmaceutical Manufacturing Equipment Surfaces by HPLC Method”. Iranian Journal of Pharmaceutical Sciences, vol. 15, no. 4, Oct. 2019, pp. 11-30, doi:10.22037/ijps.v15.40451.