KULVIETIENĖ, Regina; ŠILEIKIENĖ, Irma. LearningSpace: problems and experiences. Lietuvos matematikos rinkinys, [S. l.], v. 41, n. spec., p. 303–307, 2001. DOI: 10.15388/LMR.2001.34538. Disponível em: https://www.journals.vu.lt/LMR/article/view/34538.. Acesso em: 20 may. 2024.