00584naa#a2200169#i#450# EN\\bibl\4345 20241117063231.7 2308-8877 20141201b2014####ek#y0engy0150####ca RUS RU Procurement management in high school: the issue of optimization Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 4 с. Journal article local Shtondin Anatoliy Aleksandrovich naukaru.ru