SYNTHESIS, STRUCTURE AND OPTICAL PROPERTIES OF GLASSES BASED ON SODIUM PHOSPHATE-BORATES MODIFIED WITH MOLYBDENUM(VI) OXIDE AND EUROPIUM(III) OXIDE: DOI: Https: doi.Org 10.17721 1728-2209.2024.1(59).4. Вісник: Хімія 2024, 59 (1), 26-30.