00639naa#a2200193#i#450# EN\INFRA-M\bibl\18091 /en/manage/index 20250411032614.5 2500-0527 20170914b2017####ek#y0engy0150####ca RUS RU The analysis of learning tools fund in a professional educational organization Journal article Moscow INFRA-M Academic Publishing LLC. 2017 16 с. Journal article local Экономика. Экономические науки. 33 RUS Ryzhikov S. N. test.editorum.ru /en/manage/index