ZENKEVIČIENĖ, Marytė; GRIGALEVIČIENĖ, Emilė. Teaching mathematics at the college. Lietuvos matematikos rinkinys, [S. l.], v. 45, n. spec., p. 300–305, 2005. DOI: 10.15388/LMR.2005.26670. Disponível em: https://www.journals.vu.lt/LMR/article/view/26670.. Acesso em: 11 may. 2024.