STUDYING THE CONDUCTIVITY OF POLYSTYRENE USING 2-(SUB.)-5- [3-(5-NITRO-FUR-2-YL)-PROPEN-2-YLDIENE]AMINO 1,3,4- THIDIAZOLES AS ADDITIVES BY MEASURING FORBIDDEN ENERGY GAP. Al-Nahrain Journal of Science, [S. l.], v. 13, n. 3, p. 30–35, 2018. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/1029.. Acesso em: 5 may. 2024.