Полов`ян, Катерина СергіївнаПоловьян, Екатерина СергеевнаPolovian, Kateryna Serhiivna2012-09-172012-09-172012Polovyan, K.S. The advantages of using E-books [Текст] / K.S. Polovyan ; EL Adviser: V.S. Kurochkina // Scientific and technological progress. Advantages and disadvantages : materials of the sixth scientific practical university student's conference of LSNC of the foreign languages department, Sumy, May, 18, 2012. — Суми : СумДУ, 2012. — Р. 25.http://essuir.sumdu.edu.ua/handle/123456789/28522encneTheses