NIEWIADOMSKI, K.; NIEROBA, E.; ZAWŁOCKI, I. Comparative analysis of learning process among comprehensive and trade school pupils. Journal of Education, Technology and Computer Science, [S. l.], n. 1, p. 217–222, 2011. DOI: 2080-9069. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/7045. Acesso em: 3 jul. 2024.