00478naa#a2200169#i#450# EN\\bibl\12495 20241106170733.3 2225-8272 20160628b2016####ek#y0engy0150####ca RUS RU Strategic map for development of small and medium enterprises in republic of Bulgaria Journal article Moscow RANEPA 2016 3 с. Journal article local Ivanov Khristo naukaru.ru