HAMANYUK, V. ВХІДНІ ДАНІ. Educational Dimension, Kryvyi Rih, Ukraine, v. 20, p. 2, 2008. DOI: 10.31812/educdim.6543. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/6543. Acesso em: 17 трав. 2024.