Papats, A. (2020) “INSTITUTIONS OF SECONDARY EDUCATION IN KATERINOSLAV PROVINCE IN THE EARLY XXth CENTURY AND LEARNING FEATURES (Cases of Katerinoslav male gymnasium and Mariupol Mariinsky female gymnasium)”, Skhid, (6(170), pp. 21–25. doi: 10.21847/1728-9343.2020.6(170).218568.