Khalifa, M, and Youssef ِA. “Synthesis of Deuterated Poly(4-Acetoxystyrene) by a Polymer-Analogous Reaction Sequence”. Arab Journal for Sciences and Research Publishing 2, no. 4 (May 30, 2016): 57. Accessed December 20, 2025. https://ajsrp.ojsexpert.com/index.php/ajsrp/article/view/1465.