OLEFIRENKO, Nadiia V.; KOSTIKOVA, Ilona I.; PONOMAROVA, Nataliia O.; BILOUSOVA, Liudmyla I.; PIKILNYAK, Andrey V. E-learning resources for successful math teaching to pupils of primary school. CTE Workshop Proceedings, Kryvyi Rih, Ukraine, v. 6, p. 443–458, 2019. DOI: 10.55056/cte.405. Disponível em: https://acnsci.org/journal/index.php/cte/article/view/405.. Acesso em: 16 may. 2025.