@incollection{, 65025365953D0601132DF2105FED8E29 , author={{DeepthiR} and {Gowri SankarD}}, journal={{Global Journal of Medical Research}}, journal={{GJMR}}2249-46180975-588810.34257/GJMR, address={Cambridge, United States}, publisher={Global Journals Organisation}203714 } @incollection{b0, , title={{Development and validation of RP-HPLC method for the simultaneous estimation of Sofosbuvir, velpatasvir, and voxilaprevir in bulk and tablet dosage forms}} , author={{ JSandhya Rani } and { NDevanna }} , journal={{Rasayan chem. Journal}} 11 I , year={2018} } @incollection{b1, , title={{New RP-HPLC method development and validation for simultaneous estimation of sofosbuvir and velpatasvir in a pharmaceutical dosage form}} , author={{ JSandhya Rani } and { NDevanna }} , journal={{International Journal of Engineering Technology Science and Research}} 4 11 , year={2017} } @incollection{b2, , title={{Development and validation of stability indicating UPLC method for simultaneous estimation of sofosbuvir and velpatasvir in a tablet dosage form}} , author={{ GeethaSusmitha } and { ARajitha } and { G }} , journal={{International journal of pharmaceutical sciences and research}} 9 11 , year={2018} } @incollection{b3, , title={{Method Development and Validation of Stability Indicating RP-HPLC Method for Simultaneous Estimation of Sofosbuvir and Velpatasvir in Tablet Dosage Form}} , author={{ LakshmanaRao } and { APallavi } and { A }} , journal={{Pharmaceutical Sciences & Analytical Research Journal}} 2 1 , year={2019} } @book{b4, , title={{}} , author={{ BBalaswami } and { P; Ramana } and { Venkata }} } @book{b5, , title={{}} , author={{ BRao } and { Subba }} } @incollection{b6, , title={{A New Simple Stability-Indicating RP-HPLC-PDA Method for Simultaneous Estimation of Triplicate Mixture of Sofosbuvir, Velpatasvir, and Voxilaprevir in Tablet Dosage Form}} , author={{ PSanjeeva }} , journal={{Research Journal of Pharmacy and Technology}} 11 9 , year={2018} } @incollection{b7, , title={{Simultaneous determination and validation of third generation antiviral drugs by RP-HPLC method}} , author={{ MemthoibiDevi } and { L } and { DrRama Mohan Reddy } and { T } and { DrAbbulu } and { K }} , journal={{International journal of pharmacy and analytical research}} 8 1 , year={2010} } @incollection{b8, , title={{Stability indicating RP-HPLC method development and validation for estimation of Sofosbuvir in a pharmaceutical dosage form}} , author={{ KVLalitha } and { RaveendraReddy } and { J } and { NDevanna } and { N }} , journal={{The Pharma Innovation Journal}} 7 5 , year={2018} } @book{b9, , title={{Validation of analytical procedures: text and methodology}} ICH: Q2 [R1 , year={2005} } @incollection{b10, , title={{Harmonized Tripartite Guideline, Validation of Analytical Procedure: Methodology, IFPMA}} ICH: Q2B , booktitle={{Proceedings of the International Conference on Harmonization}} the International Conference on HarmonizationGeneva , year={1996} } @incollection{b11, , title={{Forced degradation studies as an integral part of HPLC stability indicating method development}} , author={{ GNgwa }} , journal={{Drug delivery Technol}} 10 , year={2010} }