Lutfiani, S., Liliawati, W., Samsudin, A., & Aviyanti, L. (2025). Analysis of The Thermodynamics Problem-solving Process Based on Polya’s Stages in High School Students. Jurnal Pendidikan Matematika Dan Sains, 14(1), 1–10. https://doi.org/10.21831/jpms.v14i1.90339