@article{Gubanov2021cluster,
author={Gubanov, N.N. and Gubanov, N..},
title={Cluster of concepts of scientific activity  Review of the book Lebedev S.A. Scientific activity: basic concepts. – M.: Prospect Publ., 2021. 136 p.},
journal={Journal of Philosophical Research},
publisher={INFRA-M Academic Publishing LLC.},
year={2021},
pages={56-60},
volume={7},
issue={2},
}