Sebaiy, Mahmoud M. 2021. “Analytical Review: Methods of Determination for Ledipasvir and Velpatasvir in Pharmaceutical and Biological Samples”. B R Nahata Smriti Sansthan International Journal of Phramaceutical Sciences & Clinical Research 1 (2). https://doi.org/10.22377/ijpscr.v1i2.29.