LIPEIKIENĖ, Joana. Object-oriented programming learning environment. Lietuvos matematikos rinkinys, [S. l.], v. 41, n. spec., p. 308–312, 2001. DOI: 10.15388/LMR.2001.34539. Disponível em: https://www.journals.vu.lt/LMR/article/view/34539.. Acesso em: 17 jul. 2024.