Dr. Ujjwal nautiyal, Anita Devi, Sarabjot kaur, and Komal. “Hydrogels: A Smart Drug Delivery Device”. Asian Pacific Journal of Health Sciences 1, no. 4(S) (December 31, 2014): 92–105. Accessed March 29, 2024. https://www.apjhs.com/index.php/apjhs/article/view/979.