Islam, M. R., I. Ahmed, M. A. Quadir, and M. H. Rahman. “Once Daily Sustained-Release Matrix Tablet of Naproxen: Formulation and <i>In Vitro</I> Evaluation”. Dhaka University Journal of Pharmaceutical Sciences, vol. 9, no. 1, Apr. 2011, pp. 47-52, doi:10.3329/dujps.v9i1.7429.