Autor:	Georgiev, Tsvetozar, DIMITROV, Hristo, GEORGIEVA, Evgeniya
Zdroj:	Conference proceedings of »eLearning and Software for Education« (eLSE) / Conference proceedings of »eLearning and Software for Education« (eLSE). 13(02):90-97
Databáze:	Central and Eastern European Online Library (CEEOL)
Externí odkaz:	https://www.ceeol.com/search/article-detail?id=538266 Zobrazit plný text záznamu