00610naa#a2200193#i#450# EN\\bibl\12238 /en/manage/index 20241117161427.7 1992-5980 20160621b2016####ek#y0engy0150####ca RUS RU Сlustering method for quality verification of experts’ Unified State Examination checking Journal article rostov on don Don state technical University 2016 8 с. Journal article local Grankov Mikhail Shcherbinin Timofey test.editorum.ru /en/manage/index