Rufino, José Luiz, Helena Redigolo Pezza, and Leonardo Pezza. “A Simple Spectrophotometric Method for the Determination of Tetracycline and Doxycycline in Pharmaceutical Formulations Using Chloramine-T”. Eclética Química 35, no. 4 (December 27, 2010): 139–145. Accessed September 16, 2024. https://revista.iq.unesp.br/ojs/index.php/ecletica/article/view/241.