Silin, A. V., O. N. Grinyuk, T. A. Lartseva, O. V. Aleksashina, and T. S. Sukhova. “Software Implementation of the Main Cluster Analysis Tools”. Amazonia Investiga, Vol. 10, no. 47, Dec. 2021, pp. 81-92, doi:10.34069/AI/2021.47.11.9.