näiteidhttps://www.wikihow.com/Write-an-Abstracthttps://writingcenter.gmu.edu/guides/writing-an-abstracthttps://writingcenter.gmu.edu/guides/writing-an-abstracthttps://www.cs.bham.ac.uk/~pjh/modules/current/06991/lectures/writing/writing2_handout.pdf
abstract (2)
kokkuvõte (2); referaat; resümee (2)