Reactivity Ratios of the Copolymerization Styrene/ Methyl Methacrylate Using FT-IR Spectroscopy with Comparing to Mathematically Method. Baghdad Sci.J [Internet]. 2012 Dec. 2 [cited 2025 Jun. 18];9(4):695-702. Available from: https://bsj-ojs.uobaghdad.edu.iq/index.php/BSJ/article/view/1415