Rotman DG. Evelkin G. M. Analysis and modeling of content of the various origins documents (basics of content analysis). Журнал Белорусского государственного университета. Социология [Internet]. 2020 Oct. 4 [cited 2026 Jul. 18];(2):145-6. Available from: https://journals.bsu.by/index.php/sociology/article/view/3044