Chowdary K, Areefulla Hussainy S. Formulation and Evaluation of Floating Tablets of Diltiazem Employing Hydroxy Propyl Methyl Cellulose and Carbopol. ajc [Internet]. 2011 Sep. 7 [cited 2025 Apr. 15];23(11):4915-7. Available from: https://asianpubs.org/index.php/ajchem/article/view/11010