ГОЛОДЕНКО, С. М. Astronomical observations as a way of forming astronomical knowledge. Educational Dimension, Kryvyi Rih, Ukraine, v. 35, p. 99–104, 2012. DOI: 10.31812/educdim.v35i0.3521. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/3521. Acesso em: 19 may. 2024.