Khmara Т. М. .; Zadorozhnya Т. М. . TO THE QUESTION OF THE ELECTRONIC TEXTBOOK’ DIDACTIC FUNCTIONS. Problems of the modern textbook, [S. l.], n. 14, p. 802–809, 2014. Disponível em: https://ipvid.org.ua/index.php/psp/article/view/607. Acesso em: 19 may. 2024.