Vakalyuk, Vasyl, and Andrii Vakalyuk. “IMPEDANCE METHOD FOR STUDYING THE ELECTRICAL PROPERTIES OF LITHIUM-IRON SPINEL DOPED WITH RARE EARTH METALS”. European Science 2, no. sge32-02 (September 30, 2024): 166–195. Accessed January 10, 2025. https://desymp.promonograph.org/index.php/sge/article/view/sge32-00-026.