Gamification and didactic suitability in the teaching of mathematics in secondary school: a systematic review. SciELO Preprints, 2025. DOI: 10.1590/SciELOPreprints.13030. Disponível em: https://preprints.scielo.org/index.php/scielo/preprint/view/13030. Acesso em: 17 maio. 2026.