Ningtyas, Y. D. W. K., Galatea, C. K., Ishartono, N., & Adikalan, N. H. (2023). Learning Trajectory for Learning Multiplication Rules with Islamic Values using Realistic Mathematics Education Approach. Vygotsky: Jurnal Pendidikan Matematika Dan Matematika, 5(2), 123–134. https://doi.org/10.30736/voj.v5i2.835