Mahmudov Zokirjon Sotivoldievich, and Vahobov Boburkhon Jurahon oglu. “THE USE OF VENN DIAGRAMS IN INDEPENDENT STUDY OF THEORETICAL MECHANICS”. INTERNATIONAL JOURNAL OF SOCIAL SCIENCE & INTERDISCIPLINARY RESEARCH ISSN: 2277-3630 Impact Factor: 8.036, vol. 11, Jan. 2021, pp. 192-7, https://gejournal.net/index.php/IJSSIR/article/view/345.