“Comparative Study of Blends of Polyvinyl Chloride/Poly Methyl-methacrylate and Polystyrene/Poly Methyl-methacrylate using Density, Viscometry and FTIR Methods”, Commun. Phys. Sci, vol. 5, no. 3, pp. 299–314, Apr. 2020, Accessed: Jun. 15, 2026. [Online]. Available: https://journalcps.com/index.php/volumes/article/view/306