Development of spiritual and moral personality of student-athletes, based on the educational role of classic worksVenera Volchkova, Sufiya Karimova, Valeriya Teganyuk, Tanzilya Sagitdinova and Albina ShamsutdinovaBIO Web Conf., 26 (2020) 00035DOI: https://doi.org/10.1051/bioconf/20202600035