“THE ROLE OF COMBINED MOLTEN SALTS IN SODIUM-CERIUM (III) ORTHOPHOSPHATE CRYSTALLIZATION: DOI: Https: doi.Org 10.17721 1728-2209.2020.1(57).2”. Bulletin of the Taras Shevchenko National University of Kyiv. Chemistry, vol. 57, no. 1, Dec. 2020, pp. 9-12, https://chemistry.bulletin.knu.ua/article/view/8352.