Al-Samarrai, S. A., & Al-Berag, N. N. (2017). Synthesis A Number of Amino Substitutions on Hexachlorocyclotriphosphazene. Ibn AL-Haitham Journal For Pure and Applied Sciences, 28(2), 364-371. https://jih.uobaghdad.edu.iq/index.php/j/article/view/245