МАЛЬЧЕНКО, С. Л. Practical works on astronomy classes. Educational Dimension, Kryvyi Rih, Ukraine, v. 35, p. 245–255, 2012. DOI: 10.31812/educdim.v35i0.3541. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/3541. Acesso em: 19 apr. 2024.