Community groups often share PDF versions for educational use. You can find the workbook file or the TETRAD-TRENAZHER on educational VK pages.
If you need a printed copy for school, these are the primary outlets: skachat tpo po obshchestvoznaniiu za 8 klass kotova
Some archives provide a PDF preview of similar grade-level materials, which helps verify the content before downloading a full version elsewhere. Purchasing Options Community groups often share PDF versions for educational
The workbook (TPO) for 8th-grade Social Studies by Kotova and Liskova is a standard part of the "Spheres" (Сферы) and Bogolyubov educational lines. You can find digital versions or purchase physical copies through the following resources: skachat tpo po obshchestvoznaniiu za 8 klass kotova
Обществознание. 8 класс. Котова О.А. Лискова Т.Е ... - VK
Specialist bookstores like Troyka Online often carry the "Spheres" series workbooks.