MAC, M. Szachy – poszukiwanie drogi w dorosłe życie. Journal of Education, Technology and Computer Science, [S. l.], v. 23, n. 1, p. 271–276, 2018. DOI: 10.15584/eti.2018.1.36. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/5972. Acesso em: 22 lip. 2024.