Sustained Release of Drug Facilitated Through Chemically Crosslinked Polyvinyl Alcohol-Gelatin (PVA-GE) Hydrogels. A sustainable biomedical approach oleh Ali Shaukat, Ranjha Nazar Muhammad, Ahmad Bashir, Khan Ayaz Ali, Hassan Fakhr Ul, Aziz Tariq, Alharbi Metab, Alshammari Abdulrahman, Alasmari Abdullah F., Alharbi Mousa Esa