Rashed, Noha Salem, Amany Mohmed Abdelazeem, and Fatma Ahmed Fouad. “Spectrophotometric Methods for the Determination of Ceftiofur and Tulathromycin in Bulk and Dosage Forms”. Asian Journal of Applied Chemistry Research 5, no. 1 (March 25, 2020): 34-47. Accessed July 15, 2020. https://journalajacr.com/index.php/AJACR/article/view/30126.