Ladona, Elvin Ervi, Caswita Caswita, and Alben Ambrita. 2022. “Development of Local Wisdom Realistic Mathematics Education Based Students Activity Sheet on Students’ Mathematics Problem Solving Ability”. Numerical: Jurnal Matematika Dan Pendidikan Matematika 6 (1):1-12. https://doi.org/10.25217/numerical.v6i1.2336.