@article{Filimonova2026secondary, author={Filimonova, Y.V.}, title={SECONDARY MARKETING INFORMATION: CONCEPT, TYPES AND SOURCES OF RECEIPT}, journal={Modern Technologies and Scientific and Technological Progress}, publisher={Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»}, year={2026}, pages={432-433}, volume={2026}, issue={1}, }