Popis
https://sou.edu.kg/profile/tkb24b
https://smglobal.igmis.edu.bd/profile/tkb24b/?view=instructor
http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=3682707
https://connects.ctschicago.edu/forums/users/237587/
https://www.belrea.edu/candidate/tkb24b/
http://esapa.edu.ar/profile/tkb24b/
https://cidhma.edu.pe/profile/tkb24b/
https://boinc.berkeley.edu/central/show_user.php?userid=15054
https://hoc.salomon.edu.vn/profile/tkb24b
