Ganjehie, Sasan, Gholizadeh, Ahmad, Ketabi, Seyed Ahmad (2018). Microstructure and Swelling Behaviour of Poly (Acrylamide-co-Acrylic Acid) based Nanocomposite Superabsorbent Hydrogels. *Journal of Nanoanalysis*, 5(3), 195-201. 10.22034/jna.2018.543691