@article{Mettini2017spiritual,
author={Mettini, E..},
title={SPIRITUAL AND MORAL FOUNDATIONS OF THE A.S. MAKARENKO EDUCATIONAL SYSTEM. TO THE 130TH ANNIVERSARY OF A.S. MAKARENKO (1888-1939)},
journal={Journal of Pedagogical Studies},
publisher={INFRA-M Academic Publishing LLC.},
year={2017},
pages={60-67},
volume={2},
issue={6},
}