ŠIRKA, J. Analysis of Practical Assignments of Technical Olympiads from the Point of View of the Professional Orientation of Primary School Pupils. Journal of Education, Technology and Computer Science, [S. l.], v. 25, n. 3, p. 346–351, 2018. DOI: 10.15584/eti.2018.3.50. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/5876. Acesso em: 9 jul. 2025.