Utilizing Decision-making Task: Students’ Mathematical Justification in Collaborative Problem Solving. Advances of Research in Mathematics Education, [S. l.], n. 26, p. 85–103, 2024. DOI: 10.35763/aiem26.5341. Disponível em: https://aiem.es/aiem/article/view/v26-fatmanissa-yuli-lukito-etal. Acesso em: 20 may. 2026.