Mali, Audumbar Digambar, Ritesh Bathe, and Ashpak Tamboli. 2015. “Estimation of Ampicillin Trihydrate in Bulk and Formulation by First Order Derivative Area under Curve UV-Spectrophotometric Methods”. International Journal of Advances in Scientific Research 1 (5): 239-43. https://doi.org/10.7439/ijasr.v1i5.2061.