00556naa#a2200169#i#450# EN\\bibl\14102 20240428102235.7 1999-8775 20150630b2015####ek#y0engy0150####ca RUS RU Analysis of approaches to the assessment of efficiency of business processes of the enterprises of mechanical engineering. Journal article Bryansk Bryansk State Technical University 2015 7 с. Journal article local Isaychenkova Veronika bstu.editorum.ru