MOLGA, A.; WÓJTOWICZ, M. Systemy komputerowego wspomagania projektowania. Journal of Education, Technology and Computer Science, [S. l.], v. 6, n. 2, p. 291–297, 2012. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/6927. Acesso em: 21 lis. 2024.