[1]
S. V. Kondratiev, M. Y. Chernavsky, A. N. Kuraev, E. A. Baranova, y G. Yulina, «Spiritual and Moral Upbringing in Cossack Education: Problems and Ways of Their Solution», Propós. represent., vol. 8, n.º SPE2, p. e680, ago. 2020.