Mutar, Mohammed A., and Salwa R. Abdul Ameer. 2017. “Synthesis and Characterization of New Contact Lenses Based on 2-Hydroxyethyl Methacrylate”. Al-Qadisiyah Journal of Pure Science 19 (4), 72-96. https://journalsc.qu.edu.iq/index.php/JOPS/article/view/288.