Identifying the Factor Structure of Students’ Algebraic Thinking Through an Area Model Supported by PhET Interactive Simulation. tanjak.j.of.education.and.teach [Internet]. 27 Agustus 2026 [dikutip 11 November 2026];7(2):282-95. Tersedia pada: https://ejournal.stainkepri.ac.id/index.php/tanjak/article/view/3074