VLASENKO, Kateryna V.; VOLKOV, Sergei V.; KOVALENKO, Daria A.; SITAK, Iryna V.; CHUMAK, Olena O.; KOSTIKOV, Alexander A. Web-based online course training higher school mathematics teachers. CTE Workshop Proceedings, Kryvyi Rih, Ukraine, v. 7, p. 648–661, 2020. DOI: 10.55056/cte.420. Disponível em: https://acnsci.org/journal/index.php/cte/article/view/420.. Acesso em: 19 may. 2026.