For citations:

Gaidin S.T., Burmakina G.A. Features of the Development of Economic Activity in the Natural Areas of the Yenisei Region in the XIX–XX Centuries. Surgut State Pedagogical University Bulletin. 2025;(6(99)):207-217. (In Russ.) https://doi.org/10.69571/SSPU.2025.99.6.020