1.
Sangeetha Raja, Kasthuri Natarajan, Jamuna Rani R. Evaluation and comparison of expired and extant metformin drug by method validation using UV-VIS spectrophotometry. Int. J. Res. Pharm. Sci. [Internet]. 2021 Feb. 22 [cited 2024 Dec. 21];12(1):857-62. Available from: https://ijrps.com/home/article/view/409