Development And Validation of a RP-HPLC Method For Simultaneous Estimation of Risperidone and Trihexyphenidyl Hydrochloride in Pharmaceutical Formulations: Research Article. Journal of Pharma Insights and Research, [S. l.], v. 2, n. 6, p. 115–121, 2024. DOI: 10.69613/8pgwyd46. Disponível em: https://jopir.in/index.php/journals/article/view/279. Acesso em: 23 nov. 2025.