Salman, Hussein N, Olfat A Nief, and Ahmed A Ahmed. 2018. “New Stabilizers for Poly(vinyl Chloride) Derived from 1,1 -Bis (4-Aminophenyl) -4-Phenyl Cyclohexane Compounds[II]”. Al-Nahrain Journal of Science 21 (3): 61-69. https://mail.anjs.edu.iq/index.php/anjs/article/view/1743.