HRYTSENKO, V. H.; HLADKA, L. I. Overview of knowledge monitoring online systems. CTE Workshop Proceedings, Kryvyi Rih, Ukraine, v. 2, p. 182–187, 2014. DOI: 10.55056/cte.203. Disponível em: https://acnsci.org/journal/index.php/cte/article/view/203.. Acesso em: 25 may. 2026.