Tamur, M.; Ndiung, S. .; Nurjaman, A. .; Pereira, J. Do Differences in Measured Mathematical Abilities Moderate the Effectiveness of the Realistic Mathematics Education Approach? Meta-Analysis Studies. J. Math Educ. Nusant. Wahana Publ. Karya Tulis Ilm. di Bid. Pendidik. Mat. 2021, 7, 12-25.