Tomma, J.H. (2017) “Synthesis , Characterization and Study The Liquid Crystalline Properties of N-Acyl , Thiourea and Imidazole Derivatrives”., Ibn AL-Haitham Journal For Pure and Applied Sciences, 23(3), pp. 134–151. Available at: https://jih.uobaghdad.edu.iq/index.php/j/article/view/916 (Accessed: 14 March 2025).