Советские книги - на портале "Знание - сила" https://zsbooks.ru/ (библиотека электронных книг + книжный магазин).
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1,406
Avg views
112
Engagement rate
8%
CPM (est.)
—
Creatives seen
67
Channel age: 1,219 daysBoost level: 1
Audience quality
Looks reliableView rate: 8%
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Last refreshed: 2026-07-16