A. El Hamd M, Derayeab SM, Abdelmageedc OH, Askald HF. Colorimetric Method for Determination of some 1,4-Dihydropyridine Drugs in their Tablets and Capsules. JAC [Internet]. 2008 Apr. 19 [cited 2024 May 21];4(1):278-87. Available from: https://rajpub.com/index.php/jac/article/view/955