1. A. U. Mentsiev, M. V. Engel, D.-M. M.-E. Gudaeva, J. Phys.: Conf. Ser. 1515 022026 (2020).
2. The Industrial Internet of Things as one of the main drivers of Industry 4.0
3. I. A. Magomedov, A. M. Bagov and A. L. Zolkin, Int. Conf. on Economic and Social Trends for Sustainability of Modern Society, 2020.
4. A. Y. Zomaya, M. U. S. Khan and S. U. Khan, Big Data-Enabled Internet of Things (London: Institution of Engineering and Technology, 2020), pp. 47–48.
5. D. Singh, D. Goyal and S. Balamurugan, The IoT and the Next Revolutions Automating the World (Hershey: IGI Global, 2019), pp. 56–57.