Pallabi Das, Deeptak Biswas, Sudipto Roy, and Priyadarshi Majumdar. “An Experimental Study of the Swelling Properties of Spherical Hydro-Gel Immersed in Water and the Formulation of a Simple Theoretical Model for Its Explanation”. International Journal of Drug Delivery 4, no. 1 (March 31, 2012): 20–30. Accessed November 23, 2024. https://ijdd.arjournals.org/index.php/ijdd/article/view/124.