00497naa#a2200157#i#450# EN\\bibl\56987 20241109060034.6 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 vestnik-hss.kemsu.ru