uktamaliyev, bekzod. 2023. “The Temperature Dependence of Active and Reactive Impedances of PMMA-EC-LiTf / MgTf2 Solid Polymer Electrolytes: Temperature Dependence of Active and Reactive Impedances of PMMA-EC-LiTf / MgTf2 Solid Polymer Electrolytes”. Scientific and Technical Journal of Namangan Institute of Engineering and Technology 8 (3`):86-91. http://niet.uz/index.php/nj/article/view/178.