For additional study materials, the National Educational Portal (adu.by) provides official assignments and keys for regional olympiads, which can be excellent practice for advanced practical tasks.
Comparing Transnational Corporations (TNCs). Purchasing Information For additional study materials
The primary resource for the in Belarus is authored by A. N. Vitchenko , E. A. Antipova , and N. G. Stankevich , published by Aversev . Key Resources & Answers E. A. Antipova