JANILIONIS, Vytautas; RUZGAS, Tomas. Models and software of study process data analysis. Lietuvos matematikos rinkinys, [S. l.], v. 41, n. spec., p. 284–289, 2001. DOI: 10.15388/LMR.2001.34506. Disponível em: https://test.zurnalai.vu.lt/LMR/article/view/34506. Acesso em: 27 oct. 2025.