Santoso, G. B., and D. S. S. Santosa. “The Effectiveness of Realistic Mathematics Learning in Improving Students’ Understanding of Mathematics Concepts in Grade 3 of SDIT Al-Kautsar Cikarang”. Journal of Educational Learning and Innovation (ELIa), vol. 4, no. 2, Oct. 2024, pp. 222-33, doi:10.46229/elia.v4i2.936.