MESARIUS, Ginting; SURYA, Edy. Improve Learning Outcomes of Comparing Fractions by using the Realistic Mathematical Learning Approach in Class iii of Public Primary School 040457 of Berastagi. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 34, n. 1, p. 166–174, 2017. Disponível em: https://gssrr.org/JournalOfBasicAndApplied/article/view/7583. Acesso em: 18 sep. 2025.