STUDY THE PROPERTIES OF THERMOTROPIC LIQUID CRYSTALS INDUCED BY HYDROGEN BONDING BETWEEN PYRIDYL- HETEROCYCLIC DERIVATIVES AND BENZOIC ACID, 4-HEPTYLOXYBENZOIC ACID OR 4-OCTYLOXYBENZOIC ACID. Al-Nahrain Journal of Science, [S. l.], v. 13, n. 4, p. 62–69, 2018. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/971. Acesso em: 5 apr. 2025.