00672naa#a2200193#i#450# EN\INFRA-M\bibl\22910 /en/manage/index 20241215211508.7 2306-1731 20181001b2018####ek#y0engy0150####ca RUS RU Universal Learning Activities in the System of Teaching Chinese As a Second Foreign Language Journal article Moscow INFRA-M Academic Publishing LLC. 2018 6 с. Journal article local Статистика. Демография. Социология. 31 RUS Orehova Ekaterina Sergeevna test.editorum.ru /en/manage/index