Learning Chess at Primary School by Game. GYMNASIUM, [S. l.], v. 20, n. 1 (Supplement), p. 56–65, 2019. DOI: 10.29081/gsjesh.2019.20.1s.05. Disponível em: https://gymnasium.ub.ro/index.php/journal/article/view/550. Acesso em: 4 apr. 2025.