“Gas Chromatographic Separation of Isomeric Phenols by Schiff`s Base Liquid Crystalline Stationary Phases”, ANJS, vol. 16, no. 2, pp. 70–76, Jun. 2013, Accessed: May 01, 2024. [Online]. Available: https://anjs.edu.iq/index.php/anjs/article/view/656