Alnaisani, Mohammed, et al. “Electron Beam Radiation Induced GMA-Grafted Cotton Fibers Optimized With Phosphoric Acid for Adsorption of Metformin Hydrochloride from Aqueous Solution”. BioResources, vol. 21, no. 1, Jan. 2026, pp. 2283-14, https://ojs.bioresources.com/index.php/BRJ/article/view/24989.