V. Pendyala, V. Suryadevara, H. P. Kondeti, V. R. Vutla, and S. Nalla, “A Stability Indicating RP-HPLC Method for Simultaneous Estimation of Ledipasvir and Sofosbuvir in Bulk and its Dosage Form”, ajomc, vol. 8, no. 3, pp. 18–22, Jan. 2024.