Shah, U., Patel, B. and Patel, M. (2012) “Formulation and evaluation of controlled release matrix tablet of diltiazem HCl by using HPMC and guar gum as polymeric matrix material”., Ars Pharmaceutica (Internet), 53(4), pp. 16–20. Available at: https://revistaseug.ugr.es/index.php/ars/article/view/4688 (Accessed: 22 July 2024).