@article{Khalilov2020classification,
author={Khalilov, H.A.},
title={Classification of Ecotourism Objects and its Perspective in Azerbaijan},
journal={Bulletin of Kemerovo State University. Series: Political, Sociological and Economic sciences},
publisher={Kemerovo State University},
year={2020},
pages={130-138},
volume={2020},
issue={1},
}