“SYNTHESIS, INVESTIGATION AND CONDUCTIVE PROPERTIES OF ALLUAUDITE-RELATED PHASES: DOI: https://doi.org/10.17721/1728-2209.2020.1(57).1” (2020) Bulletin of the Taras Shevchenko National University of Kyiv. Chemistry, 57(1), pp. 6–9. Available at: https://chemistry.bulletin.knu.ua/article/view/8354 (Accessed: 14 February 2026).