Susanti, T., S. Wafiroh, E. Hendradi, and P. Pudjiastuti. “Characterization and Release Profile of Sodium Diclofenac Halal Hard Shell Capsules Made from K-Carrageenan and Xanthan Gum With Sorbitol Plasticizer”. Journal of Halal Product and Research (JHPR), vol. 3, no. 1, June 2020, pp. 1-8, doi:10.20473/jhpr.vol.3-issue.1.1-8.