MURYJAS, P.; WAWER, M. Edukacja akademicka z wykorzystaniem narzędzi SAS. Journal of Education, Technology and Computer Science, [S. l.], v. 14, n. 4, p. 157–162, 2015. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/6415. Acesso em: 22 lip. 2024.