00540naa#a2200169#i#450# EN\\bibl\56987 /en/manage/index 20250226021159.3 2542-1840 20230131b2023####ek#y0engy0150####ca RU Study Materials for Teaching Business English to Visually-Impaired Students Journal article Kemerovo Kemerovo State University 2023 6 с. Journal article local Gradaleva Ekaterina Aleksandrovna test.editorum.ru /en/manage/index