Abdurakhmanov, K. H., Denisov, I. V., Budzinskaya, O. V., Nizhegorodtsev, R. M., Kirillova, O. Y., Kulapov, M. N., Pereverzeva, E. I., Abuzyarova, M. I. and Petrenko , E. S. (2024) “Chapter 1. Concept and Essence of Ecosystems in Business”, Umsida Press, pp. 11-96. doi: 10.21070/Chapter-01-Managing-Business-Ecosystems.