V. Vlasov, B., A. A. Dabagyan, E. A. Zaitseva, D. G. Ryzhakov, and Yu. V. Trofimova. 2018. “Modern Study of Philanthropy in Russia: Historical and Legal and Humanitarian Aspects”. International Journal of Engineering & Technology 7 (4.38): 636-39. https://doi.org/10.14419/ijet.v7i4.38.24637.