Formulation and In Vitro Evaluation of Metformin-Loaded Chitosan Nanoparticles Using Ionic Gelation Technique Airemwen Collins Ovenseri, Ahmad Saleh Malkawi*, Obarisiagbon A. Johnbull, Uhumwangho U. Michael, 10.57647/inl.2025.1401.04 XML Requires Subscription PDF downloads: 222