Sugiarni, Rani, Tatang Herman, Didi Suryadi, and Sufyani Prabawanto. “How Do Pre-Service Mathematics Teachers Resolve Proportion Tasks? Focus on the Problem-Solving Strategy”. Beta: Jurnal Tadris Matematika 17, no. 1 (May 30, 2024): 19–43. Accessed April 17, 2026. http://mail.jurnalbeta.ac.id/index.php/betaJTM/article/view/619.