BELAN, Vladyslav. European strategy in the field of informatization of education: transition to open education. Professional Pedagogics, Kyiv, n. 15, p. 169–175, 2018. DOI: 10.32835/2223-5752.2018.15.169-175. Disponível em: https://jrnls.ivet.edu.ua/1/article/view/89. Acesso em: 21 mar. 2026.