Analytical Method Development and Validation for Venlafaxine Hydrochloride: UV-Visible Spectrophotometric Estimation in Bulk and Pharmaceutical Dosage . IJPCA [Internet]. 2024 Oct. 25 [cited 2025 Sep. 16];1(01):1-13. Available from: https://sennosbiotech.com/IJPCA/1/article/view/2