ЦАРЕНКО, О. Virtual textbooks as a means of implementing information-active approach in the classroom. Educational Dimension, Kryvyi Rih, Ukraine, v. 44, p. 298–295, 2015. DOI: 10.31812/educdim.v44i0.2697. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/2697. Acesso em: 18 may. 2024.