بازوی دانلود کتب و مقالات علمی
https://t.me/tkutuphanebot
https://t.me/science_nexus_bothttps://t.me/libsan_botthttps://t.me/Researchassist_free_article_bo
گیت هاب:
https://github.com/nexus-stc/stc/tree/master/tgbot
وب:
https://clibrary.cn
https://standard--template--construct-org.ipns.dweb.link
http://www.libgen.is/
https://z-lib.is
https://zlib.cydiar.com
https://zlibsearch.1kbtool.comhttps://annas-archive.org
