Datta, D. et al. 2018. Fabrication and Evaluation of Physically Crosslinked Stimuli Sensitive Polymeric Blend of Pva-Gelatin as Drug Delivery System by Freeze Thaw Cycles: Crosslinked Stimuli Sensitive Polymeric Blend by Freeze Thaw Cycles. Iranian Journal of Pharmaceutical Sciences. 14, 3 (Jul. 2018), 117–144. DOI:https://doi.org/10.22037/ijps.v14.40653.