M. Ferreira Brandao de Freitas, W. Pereira Onofrio, and S. M. Peixoto de Azevedo Pedrosa, “Gamification in teaching equivalent fractions and decimal numbers: practical applications with High School students”, RPEM, vol. 14, no. 35, Dec. 2025, doi: 10.33871/rpem.2025.14.35.10456.