Sugiarni, Rani, Tatang Herman, Didi Suryadi, and Sufyani Prabawanto. 2024. “How Do Pre-Service Mathematics Teachers Resolve Proportion Tasks? Focus on the Problem-Solving Strategy”. Beta: Jurnal Tadris Matematika 17 (1):19-43. https://doi.org/10.20414/betajtm.v17i1.619.