“SYNTHISES AND STUDY THE MESOMORPHIC PROPERTIES OF NEW TWO SERIES OF COMPOUNDS CONTAINING AZO METHINE LINKAGE”, ANJS, vol. 10, no. 2, pp. 61–65, Aug. 2018, Accessed: May 18, 2024. [Online]. Available: https://anjs.edu.iq/index.php/anjs/article/view/1433