Development of fine motor skills in primary school students through Hejny method in teaching mathematics. Elementary Mathematics Education Journal, [S. l.], v. 7, n. 1, 2025. DOI: 10.5507/emej2025-7-1-495. Disponível em: https://journals.upol.cz/EMEJ/article/view/495. Acesso em: 14 jun. 2026.