ОЛЕФІРЕНКО, Н.; КОСТІКОВА, І.; ПОНОМАРЬОВА, Н.; ПІКІЛЬНЯК, А. E-learning resources for successful math teaching to pupils of primary school. Educational Dimension, Kryvyi Rih, Ukraine, v. 52, p. 215–234, 2019. DOI: 10.31812/pedag.v52i0.3804. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/3804. Acesso em: 26 apr. 2024.