Zahra Fahimi, Maryam Parviz, Fariba Orang, and Shahin Bonakdar. “Synthesis of PH Sensitive Hydrogels Based on Poly Vinyl Alcoholand Poly Acrylic Acid: Synthesis of PH Sensitive Hydrogels5”. Iranian Journal of Pharmaceutical Sciences 4, no. 4 (October 1, 2008): 275–280. Accessed June 30, 2026. https://theses.sbmu.ac.ir/index.php/ijps/article/view/41057.