00709naa#a2200205#i#450# EN\\bibl\112381 20260119232400.1 2311-1402 20211225b2021####ek#y0engy0150####ca RUS RU Features of the content of teaching test tasks in mathematics for students of secondary vocational education institutions Journal article Nizhnevartovsk Nizhnevartovsk State University 2021 10 с. Journal article local Индивидуальная работа. 377.131.11 RUS Khudzhina Marina V Gorlova Svetlana N Batalkina Anastasya G vestnik.nvsu.ru