Teklemariam, Tessema, V.K Mittal, and Chali Yadeta. “Atomic Parameters of Crystals Some Commonly Used Liquid Crystals”. Ethiopian Journal of Education and Sciences 14, no. 2 (1): 48-57. Accessed July 3, 2024. https://ejhs.ju.edu.et/index.php/ejes/article/view/667.