Amran, Md. Shah, et al. “<i>In vitro< i> and <i>In vivo< I> Interactions of Diltiazem With Ibuprofen and Naproxen in Aqueous Medium and Rabbits”. Dhaka University Journal of Pharmaceutical Sciences, vol. 5, no. 1, June 2007, pp. 25-28, doi:10.3329/dujps.v5i1.224.