Milena TSVETKOVA. Ebook Boundaries: The Risk of Transfiguration a Digital Book into a Non-Book. Current Approaches in Science and Technology Research Vol. 5, [S. l.], p. 112–125, 2021. DOI: 10.9734/bpi/castr/v5/9426D. Disponível em: https://stm.bookpi.org/CASTR-V5/article/view/1618. Acesso em: 28 sep. 2026.