SULTAN, MAHA. “Simultaneous Determination of Carvedilol and Hydrochlorothiazide in Tablets by Derivative Spectrophotometric and HPLC Methods”. Asian Journal of Chemistry 20, no. 3 (March 30, 2010): 2283–2292. Accessed July 20, 2024. https://asianpubs.org/index.php/ajchem/article/view/19241.