Barik, A., T. Patnaik, P. Parhi, and R.K. Dey. “PH Responsive Shellac for Pharmaceutical Applications: Preparation, Thermal Stability and Controlled Release of 5-Amino Salicylic Acid”. Asian Journal of Organic & Medicinal Chemistry 1, no. 2 (July 4, 2016): 45–50. Accessed May 18, 2024. https://asianpubs.org/index.php/ajomc/article/view/15493.