A new analytical method for determination of ledipasvir and sofosbuvir in pharmaceutical formulations by HPLC method . International Journal of Research In Pharmaceutical Chemistry and Analysis, [S. l.], v. 1, n. 3, p. 59–67, 2024. Disponível em: https://rubatosis.org/journals/index.php/ijrpca/article/view/101.. Acesso em: 24 oct. 2025.