Gurudeo Nirala, Harish Verma, Rajni Baranwal, and Shail Upadhyay. 2023. “Study of Negative Permittivity Behavior Sr7Mn4O15-SrO Nanocomposite”. Journal of Condensed Matter 1 (02):90-93. https://doi.org/10.61343/jcm.v1i02.17.