“Modification of Dielectric Strength of Iraqi Kaolin by the Addition of Micro and Nano Zirconia”. JOURNAL OF UNIVERSITY OF BABYLON for Pure and Applied Sciences 26, no. 7 (May 30, 2018): 284–268. Accessed May 3, 2025. https://www.journalofbabylon.com/index.php/JUBPAS/article/view/1474.